90674804 has 48 divisors (see below), whose sum is σ = 184415616. Its totient is φ = 38553600.

The previous prime is 90674803. The next prime is 90674807. The reversal of 90674804 is 40847609.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90674803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180017 + ... + 180519.

It is an arithmetic number, because the mean of its divisors is an integer number (3841992).

Almost surely, 2^90674804 is an apocalyptic number.

It is an amenable number.

90674804 is an abundant number, since it is smaller than the sum of its proper divisors (93740812).

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

90674804 is a wasteful number, since it uses less digits than its factorization.

90674804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776 (or 774 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 90674804 is about 9522.3318572711. The cubic root of 90674804 is about 449.2577128761.

The spelling of 90674804 in words is "ninety million, six hundred seventy-four thousand, eight hundred four".