90383051 has 4 divisors (see below), whose sum is σ = 98599704. Its totient is φ = 82166400.

The previous prime is 90383039. The next prime is 90383081. The reversal of 90383051 is 15038309.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 90383051 - 2¹⁰ = 90382027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90383081) 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, 4108310 + ... + 4108331.

It is an arithmetic number, because the mean of its divisors is an integer number (24649926).

Almost surely, 2^90383051 is an apocalyptic number.

90383051 is a deficient number, since it is larger than the sum of its proper divisors (8216653).

90383051 is a wasteful number, since it uses less digits than its factorization.

90383051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8216652.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 90383051 is about 9507.0001051857. Note that the first 3 decimals coincide. The cubic root of 90383051 is about 448.7753550073.

The spelling of 90383051 in words is "ninety million, three hundred eighty-three thousand, fifty-one".