88143372 has 18 divisors (see below), whose sum is σ = 222806948. Its totient is φ = 29381112.

The previous prime is 88143371. The next prime is 88143389. The reversal of 88143372 is 27334188.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-3 number, since 3×88143372³ (a number of 25 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2448427 = 88143372 / (8 + 8 + 1 + 4 + 3 + 3 + 7 + 2).

It is not an unprimeable number, because it can be changed into a prime (88143371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1224178 + ... + 1224249.

Almost surely, 2^88143372 is an apocalyptic number.

It is an amenable number.

88143372 is an abundant number, since it is smaller than the sum of its proper divisors (134663576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88143372 is a wasteful number, since it uses less digits than its factorization.

88143372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2448437 (or 2448432 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 88143372 is about 9388.4701629179. The cubic root of 88143372 is about 445.0374449827.

It can be divided in two parts, 881 and 43372, that added together give a triangular number (44253 = T₂₉₇).

The spelling of 88143372 in words is "eighty-eight million, one hundred forty-three thousand, three hundred seventy-two".