88968690 has 24 divisors (see below), whose sum is σ = 231318828. Its totient is φ = 23724960.

The previous prime is 88968689. The next prime is 88968713. The reversal of 88968690 is 9686988.

It can be written as a sum of positive squares in 2 ways, for example, as 77739489 + 11229201 = 8817^2 + 3351^2 .

It is a super-2 number, since 2×88968690² = 15830855600632200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 494181 + ... + 494360.

Almost surely, 2^88968690 is an apocalyptic number.

88968690 is an abundant number, since it is smaller than the sum of its proper divisors (142350138).

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

88968690 is a wasteful number, since it uses less digits than its factorization.

88968690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988554 (or 988551 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 54.

The square root of 88968690 is about 9432.3215594041. The cubic root of 88968690 is about 446.4221471746.

It can be divided in two parts, 8 and 8968690, that added together give a palindrome (8968698).

The spelling of 88968690 in words is "eighty-eight million, nine hundred sixty-eight thousand, six hundred ninety".