90379488 has 24 divisors (see below), whose sum is σ = 237246408. Its totient is φ = 30126464.

The previous prime is 90379451. The next prime is 90379501. The reversal of 90379488 is 88497309.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×90379488² = 16336903702284288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470631 + ... + 470822.

It is an arithmetic number, because the mean of its divisors is an integer number (9885267).

Almost surely, 2^90379488 is an apocalyptic number.

It is an amenable number.

90379488 is an abundant number, since it is smaller than the sum of its proper divisors (146866920).

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

90379488 is a wasteful number, since it uses less digits than its factorization.

90379488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941466 (or 941458 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 90379488 is about 9506.8127151007. The cubic root of 90379488 is about 448.7694578559.

The spelling of 90379488 in words is "ninety million, three hundred seventy-nine thousand, four hundred eighty-eight".