61105092 has 48 divisors (see below), whose sum is σ = 147958272. Its totient is φ = 19607040.

The previous prime is 61105087. The next prime is 61105127. The reversal of 61105092 is 29050116.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102748 + ... + 103340.

It is an arithmetic number, because the mean of its divisors is an integer number (3082464).

Almost surely, 2^61105092 is an apocalyptic number.

61105092 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

61105092 is an abundant number, since it is smaller than the sum of its proper divisors (86853180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61105092 is a wasteful number, since it uses less digits than its factorization.

61105092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908 (or 906 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 61105092 is about 7816.9746065853. The cubic root of 61105092 is about 393.8756511056.

The spelling of 61105092 in words is "sixty-one million, one hundred five thousand, ninety-two".