90963432 has 64 divisors (see below), whose sum is σ = 288777600. Its totient is φ = 25989120.

The previous prime is 90963403. The next prime is 90963449. The reversal of 90963432 is 23436909.

It is a happy number.

It is a super-2 number, since 2×90963432² = 16548691922437248, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28569 + ... + 31592.

It is an arithmetic number, because the mean of its divisors is an integer number (4512150).

Almost surely, 2^90963432 is an apocalyptic number.

It is an amenable number.

90963432 is an abundant number, since it is smaller than the sum of its proper divisors (197814168).

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

90963432 is a wasteful number, since it uses less digits than its factorization.

90963432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60183 (or 60173 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 90963432 is about 9537.4751375823. The cubic root of 90963432 is about 449.7338871064.

The spelling of 90963432 in words is "ninety million, nine hundred sixty-three thousand, four hundred thirty-two".