92405081 has 8 divisors (see below), whose sum is σ = 98037864. Its totient is φ = 86794240.

The previous prime is 92405069. The next prime is 92405083. The reversal of 92405081 is 18050429.

It can be written as a sum of positive squares in 4 ways, for example, as 21576025 + 70829056 = 4645^2 + 8416^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-92405081 is a prime.

It is a super-2 number, since 2×92405081² = 17077397989233122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92405083) 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, 3641 + ... + 14073.

It is an arithmetic number, because the mean of its divisors is an integer number (12254733).

Almost surely, 2^92405081 is an apocalyptic number.

It is an amenable number.

92405081 is a deficient number, since it is larger than the sum of its proper divisors (5632783).

92405081 is a wasteful number, since it uses less digits than its factorization.

92405081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10971.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 92405081 is about 9612.7561604360. The cubic root of 92405081 is about 452.0973388532.

The spelling of 92405081 in words is "ninety-two million, four hundred five thousand, eighty-one".