88090775 has 12 divisors (see below), whose sum is σ = 109647000. Its totient is φ = 70205280.

The previous prime is 88090763. The next prime is 88090781. The reversal of 88090775 is 57709088.

It is not a de Polignac number, because 88090775 - 2⁶ = 88090711 is a prime.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 176 + ... + 13274.

It is an arithmetic number, because the mean of its divisors is an integer number (9137250).

Almost surely, 2^88090775 is an apocalyptic number.

88090775 is a deficient number, since it is larger than the sum of its proper divisors (21556225).

88090775 is a wasteful number, since it uses less digits than its factorization.

88090775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13378 (or 13373 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 44.

The square root of 88090775 is about 9385.6685963228. The cubic root of 88090775 is about 444.9489063082.

The spelling of 88090775 in words is "eighty-eight million, ninety thousand, seven hundred seventy-five".