90310361 has 8 divisors (see below), whose sum is σ = 91010304. Its totient is φ = 89613520.

The previous prime is 90310349. The next prime is 90310369. The reversal of 90310361 is 16301309.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90310361 is a prime.

It is a super-2 number, since 2×90310361² = 16311922607900642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90310369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104216 + ... + 105078.

It is an arithmetic number, because the mean of its divisors is an integer number (11376288).

Almost surely, 2^90310361 is an apocalyptic number.

It is an amenable number.

90310361 is a deficient number, since it is larger than the sum of its proper divisors (699943).

90310361 is a wasteful number, since it uses less digits than its factorization.

90310361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 90310361 is about 9503.1763637218. The cubic root of 90310361 is about 448.6550144888.

The spelling of 90310361 in words is "ninety million, three hundred ten thousand, three hundred sixty-one".