90917162 has 16 divisors (see below), whose sum is σ = 156818112. Its totient is φ = 38724480.

The previous prime is 90917161. The next prime is 90917219. The reversal of 90917162 is 26171909.

It is a super-2 number, since 2×90917162² = 16531860692268488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (90917161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17639 + ... + 22202.

It is an arithmetic number, because the mean of its divisors is an integer number (9801132).

Almost surely, 2^90917162 is an apocalyptic number.

90917162 is a deficient number, since it is larger than the sum of its proper divisors (65900950).

90917162 is a wasteful number, since it uses less digits than its factorization.

90917162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40013.

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 90917162 is about 9535.0491346401. The cubic root of 90917162 is about 449.6576194026.

The spelling of 90917162 in words is "ninety million, nine hundred seventeen thousand, one hundred sixty-two".