90635146 has 16 divisors (see below), whose sum is σ = 155496960. Its totient is φ = 38813040.

The previous prime is 90635123. The next prime is 90635161. The reversal of 90635146 is 64153609.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31975 + ... + 34693.

It is an arithmetic number, because the mean of its divisors is an integer number (9718560).

Almost surely, 2^90635146 is an apocalyptic number.

90635146 is a deficient number, since it is larger than the sum of its proper divisors (64861814).

90635146 is a wasteful number, since it uses less digits than its factorization.

90635146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5109.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 90635146 is about 9520.2492614427. The cubic root of 90635146 is about 449.1922067683.

It can be divided in two parts, 906351 and 46, that multiplied together give a triangular number (41692146 = T₉₁₃₁).

The spelling of 90635146 in words is "ninety million, six hundred thirty-five thousand, one hundred forty-six".