90377340 has 48 divisors (see below), whose sum is σ = 261787680. Its totient is φ = 23269120.

The previous prime is 90377303. The next prime is 90377359. The reversal of 90377340 is 4377309.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 24231 + ... + 27710.

It is an arithmetic number, because the mean of its divisors is an integer number (5453910).

Almost surely, 2^90377340 is an apocalyptic number.

It is an amenable number.

90377340 is an abundant number, since it is smaller than the sum of its proper divisors (171410340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90377340 is a wasteful number, since it uses less digits than its factorization.

90377340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51982 (or 51980 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 33.

The square root of 90377340 is about 9506.6997428130. The cubic root of 90377340 is about 448.7659026081.

The spelling of 90377340 in words is "ninety million, three hundred seventy-seven thousand, three hundred forty".