90697376 has 48 divisors (see below), whose sum is σ = 222626880. Its totient is φ = 35335680.

The previous prime is 90697339. The next prime is 90697379. The reversal of 90697376 is 67379609.

It is a self number, because there is not a number n which added to its sum of digits gives 90697376.

It is not an unprimeable number, because it can be changed into a prime (90697379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15941 + ... + 20868.

It is an arithmetic number, because the mean of its divisors is an integer number (4638060).

Almost surely, 2^90697376 is an apocalyptic number.

It is an amenable number.

90697376 is an abundant number, since it is smaller than the sum of its proper divisors (131929504).

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

90697376 is a wasteful number, since it uses less digits than its factorization.

90697376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36837 (or 36829 counting only the distinct ones).

The product of its (nonzero) digits is 428652, while the sum is 47.

The square root of 90697376 is about 9523.5169974122. The cubic root of 90697376 is about 449.2949882210.

The spelling of 90697376 in words is "ninety million, six hundred ninety-seven thousand, three hundred seventy-six".