61949592 has 48 divisors (see below), whose sum is σ = 168143040. Its totient is φ = 20605248.

The previous prime is 61949579. The next prime is 61949599. The reversal of 61949592 is 29594916.

61949592 is a `hidden beast` number, since 6 + 19 + 49 + 592 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61949599) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61638 + ... + 62634.

It is an arithmetic number, because the mean of its divisors is an integer number (3502980).

Almost surely, 2^61949592 is an apocalyptic number.

It is an amenable number.

61949592 is an abundant number, since it is smaller than the sum of its proper divisors (106193448).

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

61949592 is a wasteful number, since it uses less digits than its factorization.

61949592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872 (or 1865 counting only the distinct ones).

The product of its digits is 174960, while the sum is 45.

The square root of 61949592 is about 7870.8063119353. The cubic root of 61949592 is about 395.6818687670.

The spelling of 61949592 in words is "sixty-one million, nine hundred forty-nine thousand, five hundred ninety-two".