90512662 has 8 divisors (see below), whose sum is σ = 137405016. Its totient is φ = 44710992.

The previous prime is 90512657. The next prime is 90512663. The reversal of 90512662 is 26621509.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90512663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272463 + ... + 272794.

It is an arithmetic number, because the mean of its divisors is an integer number (17175627).

Almost surely, 2^90512662 is an apocalyptic number.

90512662 is a deficient number, since it is larger than the sum of its proper divisors (46892354).

90512662 is a wasteful number, since it uses less digits than its factorization.

90512662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545342.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 90512662 is about 9513.8142718891. The cubic root of 90512662 is about 448.9897699896.

The spelling of 90512662 in words is "ninety million, five hundred twelve thousand, six hundred sixty-two".