92116621 has 8 divisors (see below), whose sum is σ = 95144544. Its totient is φ = 89129040.

The previous prime is 92116613. The next prime is 92116639. The reversal of 92116621 is 12661129.

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

It is a cyclic number.

It is not a de Polignac number, because 92116621 - 2³ = 92116613 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 92116621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92116601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5410 + ... + 14611.

It is an arithmetic number, because the mean of its divisors is an integer number (11893068).

Almost surely, 2^92116621 is an apocalyptic number.

It is an amenable number.

92116621 is a deficient number, since it is larger than the sum of its proper divisors (3027923).

92116621 is a wasteful number, since it uses less digits than its factorization.

92116621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20171.

The product of its digits is 1296, while the sum is 28.

The square root of 92116621 is about 9597.7404111593. The cubic root of 92116621 is about 451.6264125985.

The spelling of 92116621 in words is "ninety-two million, one hundred sixteen thousand, six hundred twenty-one".