88970990 has 8 divisors (see below), whose sum is σ = 160147800. Its totient is φ = 35588392.

The previous prime is 88970983. The next prime is 88971007. The reversal of 88970990 is 9907988.

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

It is a congruent 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, 4448540 + ... + 4448559.

It is an arithmetic number, because the mean of its divisors is an integer number (20018475).

Almost surely, 2^88970990 is an apocalyptic number.

88970990 is a deficient number, since it is larger than the sum of its proper divisors (71176810).

88970990 is a wasteful number, since it uses less digits than its factorization.

88970990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8897106.

The product of its (nonzero) digits is 326592, while the sum is 50.

The square root of 88970990 is about 9432.4434798201. The cubic root of 88970990 is about 446.4259940788.

The spelling of 88970990 in words is "eighty-eight million, nine hundred seventy thousand, nine hundred ninety".