92172000391 has 8 divisors (see below), whose sum is σ = 93916764144. Its totient is φ = 90427446720.

The previous prime is 92172000379. The next prime is 92172000413. The reversal of 92172000391 is 19300027129.

It is a happy number.

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

It is not a de Polignac number, because 92172000391 - 2¹⁵ = 92171967623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92172000091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1050195 + ... + 1134571.

It is an arithmetic number, because the mean of its divisors is an integer number (11739595518).

Almost surely, 2^92172000391 is an apocalyptic number.

92172000391 is the 192013-rd centered pentagonal number.

92172000391 is a deficient number, since it is larger than the sum of its proper divisors (1744763753).

92172000391 is a wasteful number, since it uses less digits than its factorization.

92172000391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105041.

The product of its (nonzero) digits is 6804, while the sum is 34.

The spelling of 92172000391 in words is "ninety-two billion, one hundred seventy-two million, three hundred ninety-one", and thus it is an aban number.