90379004 has 12 divisors (see below), whose sum is σ = 167467104. Its totient is φ = 42531264.

The previous prime is 90378997. The next prime is 90379007. The reversal of 90379004 is 40097309.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90379007) 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, 664484 + ... + 664619.

It is an arithmetic number, because the mean of its divisors is an integer number (13955592).

Almost surely, 2^90379004 is an apocalyptic number.

It is an amenable number.

90379004 is a deficient number, since it is larger than the sum of its proper divisors (77088100).

90379004 is a wasteful number, since it uses less digits than its factorization.

90379004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329124 (or 1329122 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 90379004 is about 9506.7872596372. The cubic root of 90379004 is about 448.7686567715.

The spelling of 90379004 in words is "ninety million, three hundred seventy-nine thousand, four".