88091010 has 128 divisors (see below), whose sum is σ = 271319040. Its totient is φ = 19922112.

The previous prime is 88090999. The next prime is 88091039. The reversal of 88091010 is 1019088.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 239847 + ... + 240213.

It is an arithmetic number, because the mean of its divisors is an integer number (2119680).

Almost surely, 2^88091010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88091010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135659520).

88091010 is an abundant number, since it is smaller than the sum of its proper divisors (183228030).

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

88091010 is a wasteful number, since it uses less digits than its factorization.

88091010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517 (or 511 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 27.

The square root of 88091010 is about 9385.6811154013. The cubic root of 88091010 is about 444.9493019716.

The spelling of 88091010 in words is "eighty-eight million, ninety-one thousand, ten".