90460186756 has 9 divisors (see below), whose sum is σ = 158306379511. Its totient is φ = 45229792612.

The previous prime is 90460186723. The next prime is 90460186757. The reversal of 90460186756 is 65768106409.

The square root of 90460186756 is 300766.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90460186757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 526341 + ... + 676723.

Almost surely, 2^90460186756 is an apocalyptic number.

90460186756 is the 300766-th square number.

It is an amenable number.

90460186756 is a deficient number, since it is larger than the sum of its proper divisors (67846192755).

90460186756 is an frugal number, since it uses more digits than its factorization.

90460186756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300770 (or 150385 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 90460186756 in words is "ninety billion, four hundred sixty million, one hundred eighty-six thousand, seven hundred fifty-six".