90514172 has 36 divisors (see below), whose sum is σ = 190217664. Its totient is φ = 37537920.

The previous prime is 90514163. The next prime is 90514181. The reversal of 90514172 is 27141509.

It is an interprime number because it is at equal distance from previous prime (90514163) and next prime (90514181).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1373 + ... + 13524.

It is an arithmetic number, because the mean of its divisors is an integer number (5283824).

Almost surely, 2^90514172 is an apocalyptic number.

It is an amenable number.

90514172 is an abundant number, since it is smaller than the sum of its proper divisors (99703492).

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

90514172 is a wasteful number, since it uses less digits than its factorization.

90514172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14946 (or 14937 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 90514172 is about 9513.8936298447. The cubic root of 90514172 is about 448.9922667702.

The spelling of 90514172 in words is "ninety million, five hundred fourteen thousand, one hundred seventy-two".