60997824 has 42 divisors (see below), whose sum is σ = 174840900. Its totient is φ = 20332416.

The previous prime is 60997813. The next prime is 60997831. The reversal of 60997824 is 42879906.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 60997824.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52374 + ... + 53525.

Almost surely, 2^60997824 is an apocalyptic number.

60997824 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

60997824 is an abundant number, since it is smaller than the sum of its proper divisors (113843076).

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

60997824 is a wasteful number, since it uses less digits than its factorization.

60997824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105917 (or 105904 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 60997824 is about 7810.1103705389. The cubic root of 60997824 is about 393.6450374798.

The spelling of 60997824 in words is "sixty million, nine hundred ninety-seven thousand, eight hundred twenty-four".