90486377 has 4 divisors (see below), whose sum is σ = 90537216. Its totient is φ = 90435540.

The previous prime is 90486371. The next prime is 90486391. The reversal of 90486377 is 77368409.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 90486377 - 2²⁰ = 89437801 is a prime.

It is a super-2 number, since 2×90486377² = 16375568845172258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90486371) 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, 22649 + ... + 26342.

It is an arithmetic number, because the mean of its divisors is an integer number (22634304).

Almost surely, 2^90486377 is an apocalyptic number.

It is an amenable number.

90486377 is a deficient number, since it is larger than the sum of its proper divisors (50839).

90486377 is a wasteful number, since it uses less digits than its factorization.

90486377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50838.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 90486377 is about 9512.4327592893. The cubic root of 90486377 is about 448.9463033687.

The spelling of 90486377 in words is "ninety million, four hundred eighty-six thousand, three hundred seventy-seven".