90452683 has 4 divisors (see below), whose sum is σ = 92658888. Its totient is φ = 88246480.

The previous prime is 90452647. The next prime is 90452689. The reversal of 90452683 is 38625409.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38625409 = 971 ⋅39779.

It is a cyclic number.

It is not a de Polignac number, because 90452683 - 2¹³ = 90444491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90452689) 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 3 ways as a sum of consecutive naturals, for example, 1103041 + ... + 1103122.

It is an arithmetic number, because the mean of its divisors is an integer number (23164722).

Almost surely, 2^90452683 is an apocalyptic number.

90452683 is a deficient number, since it is larger than the sum of its proper divisors (2206205).

90452683 is a wasteful number, since it uses less digits than its factorization.

90452683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2206204.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 90452683 is about 9510.6615437623. The cubic root of 90452683 is about 448.8905724208.

The spelling of 90452683 in words is "ninety million, four hundred fifty-two thousand, six hundred eighty-three".