90532446 has 16 divisors (see below), whose sum is σ = 191715984. Its totient is φ = 28402304.

The previous prime is 90532417. The next prime is 90532459. The reversal of 90532446 is 64423509.

It is a super-2 number, since 2×90532446² = 16392247557485832, which contains 22 as substring.

It is a congruent number.

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, 443685 + ... + 443888.

It is an arithmetic number, because the mean of its divisors is an integer number (11982249).

Almost surely, 2^90532446 is an apocalyptic number.

90532446 is an abundant number, since it is smaller than the sum of its proper divisors (101183538).

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

90532446 is a wasteful number, since it uses less digits than its factorization.

90532446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887595.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 90532446 is about 9514.8539662992. The cubic root of 90532446 is about 449.0224805751.

The spelling of 90532446 in words is "ninety million, five hundred thirty-two thousand, four hundred forty-six".