90714288 has 60 divisors (see below), whose sum is σ = 272612760. Its totient is φ = 25917696.

The previous prime is 90714241. The next prime is 90714289. The reversal of 90714288 is 88241709.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90714289) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16933 + ... + 21636.

It is an arithmetic number, because the mean of its divisors is an integer number (4543546).

Almost surely, 2^90714288 is an apocalyptic number.

90714288 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is an amenable number.

90714288 is an abundant number, since it is smaller than the sum of its proper divisors (181898472).

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

90714288 is a wasteful number, since it uses less digits than its factorization.

90714288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38594 (or 38581 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 90714288 is about 9524.4048632972. The cubic root of 90714288 is about 449.3229126033.

The spelling of 90714288 in words is "ninety million, seven hundred fourteen thousand, two hundred eighty-eight".