61451596 has 24 divisors (see below), whose sum is σ = 109601856. Its totient is φ = 30140880.

The previous prime is 61451573. The next prime is 61451629. The reversal of 61451596 is 69515416.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124911 + ... + 125401.

It is an arithmetic number, because the mean of its divisors is an integer number (4566744).

Almost surely, 2^61451596 is an apocalyptic number.

It is an amenable number.

61451596 is a deficient number, since it is larger than the sum of its proper divisors (48150260).

61451596 is a wasteful number, since it uses less digits than its factorization.

61451596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029 (or 1027 counting only the distinct ones).

The product of its digits is 32400, while the sum is 37.

The square root of 61451596 is about 7839.1068368788. The cubic root of 61451596 is about 394.6187551535.

The spelling of 61451596 in words is "sixty-one million, four hundred fifty-one thousand, five hundred ninety-six".