90899762 has 8 divisors (see below), whose sum is σ = 143526000. Its totient is φ = 43057764.

The previous prime is 90899761. The next prime is 90899789. The reversal of 90899762 is 26799809.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 90899762.

It is not an unprimeable number, because it can be changed into a prime (90899761) 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, 1196012 + ... + 1196087.

It is an arithmetic number, because the mean of its divisors is an integer number (17940750).

Almost surely, 2^90899762 is an apocalyptic number.

90899762 is a deficient number, since it is larger than the sum of its proper divisors (52626238).

90899762 is a wasteful number, since it uses less digits than its factorization.

90899762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2392120.

The product of its (nonzero) digits is 489888, while the sum is 50.

The square root of 90899762 is about 9534.1366677849. The cubic root of 90899762 is about 449.6289319631.

The spelling of 90899762 in words is "ninety million, eight hundred ninety-nine thousand, seven hundred sixty-two".