88402284 has 18 divisors (see below), whose sum is σ = 223461420. Its totient is φ = 29467416.

The previous prime is 88402283. The next prime is 88402289. The reversal of 88402284 is 48220488.

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

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: 2455619 = 88402284 / (8 + 8 + 4 + 0 + 2 + 2 + 8 + 4).

It is not an unprimeable number, because it can be changed into a prime (88402283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1227774 + ... + 1227845.

Almost surely, 2^88402284 is an apocalyptic number.

It is an amenable number.

88402284 is an abundant number, since it is smaller than the sum of its proper divisors (135059136).

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

88402284 is a wasteful number, since it uses less digits than its factorization.

88402284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2455629 (or 2455624 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 36.

The square root of 88402284 is about 9402.2488799223. The cubic root of 88402284 is about 445.4727694436.

The spelling of 88402284 in words is "eighty-eight million, four hundred two thousand, two hundred eighty-four".