90184914 has 20 divisors (see below), whose sum is σ = 202081374. Its totient is φ = 30061584.

The previous prime is 90184891. The next prime is 90184931. The reversal of 90184914 is 41948109.

It can be written as a sum of positive squares in only one way, i.e., 87104889 + 3080025 = 9333^2 + 1755^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 278187 + ... + 278510.

Almost surely, 2^90184914 is an apocalyptic number.

90184914 is an abundant number, since it is smaller than the sum of its proper divisors (111896460).

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

90184914 is a wasteful number, since it uses less digits than its factorization.

90184914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556711 (or 556702 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 90184914 is about 9496.5738032198. The cubic root of 90184914 is about 448.4471811715.

The spelling of 90184914 in words is "ninety million, one hundred eighty-four thousand, nine hundred fourteen".