90327672309 has 32 divisors (see below), whose sum is σ = 142535128320. Its totient is φ = 49784620032.

The previous prime is 90327672301. The next prime is 90327672329.

90327672309 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 90327672309 - 2³ = 90327672301 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90327672301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 519087 + ... + 670899.

It is an arithmetic number, because the mean of its divisors is an integer number (4454222760).

Almost surely, 2^90327672309 is an apocalyptic number.

It is an amenable number.

90327672309 is a deficient number, since it is larger than the sum of its proper divisors (52207456011).

90327672309 is a wasteful number, since it uses less digits than its factorization.

90327672309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152829.

The product of its (nonzero) digits is 857304, while the sum is 48.

The spelling of 90327672309 in words is "ninety billion, three hundred twenty-seven million, six hundred seventy-two thousand, three hundred nine".