90514672 has 20 divisors (see below), whose sum is σ = 178682760. Its totient is φ = 44403008.

The previous prime is 90514657. The next prime is 90514679. The reversal of 90514672 is 27641509.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90514679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52522 + ... + 54217.

It is an arithmetic number, because the mean of its divisors is an integer number (8934138).

Almost surely, 2^90514672 is an apocalyptic number.

It is an amenable number.

90514672 is a deficient number, since it is larger than the sum of its proper divisors (88168088).

90514672 is a wasteful number, since it uses less digits than its factorization.

90514672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106800 (or 106794 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 90514672 is about 9513.9199071676. The cubic root of 90514672 is about 448.9930935127.

The spelling of 90514672 in words is "ninety million, five hundred fourteen thousand, six hundred seventy-two".