61097376 has 48 divisors (see below), whose sum is σ = 160804224. Its totient is φ = 20312064.

The previous prime is 61097357. The next prime is 61097441. The reversal of 61097376 is 67379016.

It is a tau number, because it is divible by the number of its divisors (48).

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, 54841 + ... + 55943.

It is an arithmetic number, because the mean of its divisors is an integer number (3350088).

Almost surely, 2^61097376 is an apocalyptic number.

It is an amenable number.

61097376 is an abundant number, since it is smaller than the sum of its proper divisors (99706848).

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

61097376 is a wasteful number, since it uses less digits than its factorization.

61097376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693 (or 1685 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 39.

The square root of 61097376 is about 7816.4810496796. The cubic root of 61097376 is about 393.8590716228.

The spelling of 61097376 in words is "sixty-one million, ninety-seven thousand, three hundred seventy-six".