88373869 has 4 divisors (see below), whose sum is σ = 88636444. Its totient is φ = 88111296.

The previous prime is 88373863. The next prime is 88373881. The reversal of 88373869 is 96837388.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49871844 + 38502025 = 7062^2 + 6205^2 .

It is a cyclic number.

It is not a de Polignac number, because 88373869 - 2⁷ = 88373741 is a prime.

It is a super-2 number, since 2×88373869² = 15619881444058322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88373863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130782 + ... + 131455.

It is an arithmetic number, because the mean of its divisors is an integer number (22159111).

Almost surely, 2^88373869 is an apocalyptic number.

It is an amenable number.

88373869 is a deficient number, since it is larger than the sum of its proper divisors (262575).

88373869 is a wasteful number, since it uses less digits than its factorization.

88373869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262574.

The product of its digits is 1741824, while the sum is 52.

The square root of 88373869 is about 9400.7376838204. The cubic root of 88373869 is about 445.4250351369.

The spelling of 88373869 in words is "eighty-eight million, three hundred seventy-three thousand, eight hundred sixty-nine".