92718423009 has 45 divisors (see below), whose sum is σ = 144887588769. Its totient is φ = 59084597880.

The previous prime is 92718422989. The next prime is 92718423013. The reversal of 92718423009 is 90032481729.

The square root of 92718423009 is 304497.

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

It is a de Polignac number, because none of the positive numbers 2^k-92718423009 is a prime.

It is a super-2 number, since 2×92718423009² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (92718423409) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 63030144 + ... + 63031614.

Almost surely, 2^92718423009 is an apocalyptic number.

92718423009 is the 304497-th square number.

92718423009 is the 152249-th centered octagonal number.

It is an amenable number.

92718423009 is a deficient number, since it is larger than the sum of its proper divisors (52169165760).

92718423009 is an frugal number, since it uses more digits than its factorization.

92718423009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000 (or 1497 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 92718423009 in words is "ninety-two billion, seven hundred eighteen million, four hundred twenty-three thousand, nine".