92985261 has 4 divisors (see below), whose sum is σ = 123980352. Its totient is φ = 61990172.

The previous prime is 92985229. The next prime is 92985313. The reversal of 92985261 is 16258929.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 92985261 - 2⁵ = 92985229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92985961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15497541 + ... + 15497546.

It is an arithmetic number, because the mean of its divisors is an integer number (30995088).

Almost surely, 2^92985261 is an apocalyptic number.

It is an amenable number.

92985261 is a deficient number, since it is larger than the sum of its proper divisors (30995091).

92985261 is a wasteful number, since it uses less digits than its factorization.

92985261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30995090.

The product of its digits is 77760, while the sum is 42.

The square root of 92985261 is about 9642.8865491615. The cubic root of 92985261 is about 453.0415538196.

The spelling of 92985261 in words is "ninety-two million, nine hundred eighty-five thousand, two hundred sixty-one".