90659070 has 48 divisors (see below), whose sum is σ = 248124240. Its totient is φ = 22902912.

The previous prime is 90659069. The next prime is 90659083. The reversal of 90659070 is 7095609.

It is a hoax number, since the sum of its digits (36) 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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24799 + ... + 28218.

It is an arithmetic number, because the mean of its divisors is an integer number (5169255).

Almost surely, 2^90659070 is an apocalyptic number.

90659070 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

90659070 is an abundant number, since it is smaller than the sum of its proper divisors (157465170).

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

90659070 is a wasteful number, since it uses less digits than its factorization.

90659070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53049 (or 53046 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 90659070 is about 9521.5056582454. The cubic root of 90659070 is about 449.2317261285.

The spelling of 90659070 in words is "ninety million, six hundred fifty-nine thousand, seventy".