90620316 has 48 divisors (see below), whose sum is σ = 242529280. Its totient is φ = 29231280.

The previous prime is 90620297. The next prime is 90620317. The reversal of 90620316 is 61302609.

It is a happy number.

90620316 is a `hidden beast` number, since 9 + 0 + 620 + 31 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 90620316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90620317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10186 + ... + 16881.

Almost surely, 2^90620316 is an apocalyptic number.

It is an amenable number.

90620316 is an abundant number, since it is smaller than the sum of its proper divisors (151908964).

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

90620316 is a wasteful number, since it uses less digits than its factorization.

90620316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27111 (or 27103 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 90620316 is about 9519.4703634183. The cubic root of 90620316 is about 449.1677060307.

The spelling of 90620316 in words is "ninety million, six hundred twenty thousand, three hundred sixteen".