90702976 has 96 divisors (see below), whose sum is σ = 223992000. Its totient is φ = 35822592.

The previous prime is 90702967. The next prime is 90702977. The reversal of 90702976 is 67920709.

It is not an unprimeable number, because it can be changed into a prime (90702977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151125 + ... + 151723.

It is an arithmetic number, because the mean of its divisors is an integer number (2333250).

Almost surely, 2^90702976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90702976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111996000).

90702976 is an abundant number, since it is smaller than the sum of its proper divisors (133289024).

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

90702976 is a wasteful number, since it uses less digits than its factorization.

90702976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646 (or 621 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 90702976 is about 9523.8110019046. The cubic root of 90702976 is about 449.3042350896.

The spelling of 90702976 in words is "ninety million, seven hundred two thousand, nine hundred seventy-six".