90495683 has 4 divisors (see below), whose sum is σ = 90692448. Its totient is φ = 90298920.

The previous prime is 90495679. The next prime is 90495707. The reversal of 90495683 is 38659409.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38659409 = 2383 ⋅16223.

It is a cyclic number.

It is not a de Polignac number, because 90495683 - 2² = 90495679 is a prime.

It is a super-3 number, since 3×90495683³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90495653) 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, 97691 + ... + 98612.

It is an arithmetic number, because the mean of its divisors is an integer number (22673112).

Almost surely, 2^90495683 is an apocalyptic number.

90495683 is a deficient number, since it is larger than the sum of its proper divisors (196765).

90495683 is a wasteful number, since it uses less digits than its factorization.

90495683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196764.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 90495683 is about 9512.9218960317. The cubic root of 90495683 is about 448.9616933505.

The spelling of 90495683 in words is "ninety million, four hundred ninety-five thousand, six hundred eighty-three".