90361356 has 12 divisors (see below), whose sum is σ = 210843192. Its totient is φ = 30120448.

The previous prime is 90361333. The next prime is 90361357. The reversal of 90361356 is 65316309.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (90361357) 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, 3765045 + ... + 3765068.

It is an arithmetic number, because the mean of its divisors is an integer number (17570266).

Almost surely, 2^90361356 is an apocalyptic number.

It is an amenable number.

90361356 is an abundant number, since it is smaller than the sum of its proper divisors (120481836).

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

90361356 is a wasteful number, since it uses less digits than its factorization.

90361356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7530120 (or 7530118 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 90361356 is about 9505.8590353529. The cubic root of 90361356 is about 448.7394450281.

The spelling of 90361356 in words is "ninety million, three hundred sixty-one thousand, three hundred fifty-six".