88715090 has 8 divisors (see below), whose sum is σ = 159687180. Its totient is φ = 35486032.

The previous prime is 88715069. The next prime is 88715113. The reversal of 88715090 is 9051788.

It can be written as a sum of positive squares in 2 ways, for example, as 80802121 + 7912969 = 8989^2 + 2813^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4435745 + ... + 4435764.

Almost surely, 2^88715090 is an apocalyptic number.

88715090 is a deficient number, since it is larger than the sum of its proper divisors (70972090).

88715090 is a wasteful number, since it uses less digits than its factorization.

88715090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8871516.

The product of its (nonzero) digits is 20160, while the sum is 38.

The square root of 88715090 is about 9418.8688280494. The cubic root of 88715090 is about 445.9975768535.

The spelling of 88715090 in words is "eighty-eight million, seven hundred fifteen thousand, ninety".