90174016 has 21 divisors (see below), whose sum is σ = 179089939. Its totient is φ = 45049024.

The previous prime is 90174011. The next prime is 90174023. The reversal of 90174016 is 61047109.

The square root of 90174016 is 9496.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90174011) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 75375 + ... + 76561.

Almost surely, 2^90174016 is an apocalyptic number.

90174016 is the 9496-th square number.

It is an amenable number.

90174016 is a deficient number, since it is larger than the sum of its proper divisors (88915923).

90174016 is an frugal number, since it uses more digits than its factorization.

90174016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2386 (or 1189 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 28.

The cubic root of 90174016 is about 448.4291169003.

The spelling of 90174016 in words is "ninety million, one hundred seventy-four thousand, sixteen".