90395377 has 4 divisors (see below), whose sum is σ = 90427120. Its totient is φ = 90363636.

The previous prime is 90395363. The next prime is 90395387. The reversal of 90395377 is 77359309.

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 90395377 - 2¹⁵ = 90362609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90395317) 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, 11127 + ... + 17452.

It is an arithmetic number, because the mean of its divisors is an integer number (22606780).

Almost surely, 2^90395377 is an apocalyptic number.

It is an amenable number.

90395377 is a deficient number, since it is larger than the sum of its proper divisors (31743).

90395377 is a wasteful number, since it uses less digits than its factorization.

90395377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31742.

The product of its (nonzero) digits is 178605, while the sum is 43.

The square root of 90395377 is about 9507.6483422558. The cubic root of 90395377 is about 448.7957546786.

The spelling of 90395377 in words is "ninety million, three hundred ninety-five thousand, three hundred seventy-seven".