992265081 has 16 divisors (see below), whose sum is σ = 1394761728. Its totient is φ = 626547600.

The previous prime is 992265059. The next prime is 992265137. The reversal of 992265081 is 180562299.

It is not a de Polignac number, because 992265081 - 2⁵ = 992265049 is a prime.

It is a super-2 number, since 2×992265081² = 1969179981943873122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (992265031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109135 + ... + 117876.

It is an arithmetic number, because the mean of its divisors is an integer number (87172608).

Almost surely, 2^992265081 is an apocalyptic number.

It is an amenable number.

992265081 is a deficient number, since it is larger than the sum of its proper divisors (402496647).

992265081 is a wasteful number, since it uses less digits than its factorization.

992265081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227092.

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

The square root of 992265081 is about 31500.2393800428. The cubic root of 992265081 is about 997.4150172888.

The spelling of 992265081 in words is "nine hundred ninety-two million, two hundred sixty-five thousand, eighty-one".