60497920 has 112 divisors (see below), whose sum is σ = 166713408. Its totient is φ = 20643840.

The previous prime is 60497911. The next prime is 60497929. The reversal of 60497920 is 2979406.

It is an interprime number because it is at equal distance from previous prime (60497911) and next prime (60497929).

It is a tau number, because it is divible by the number of its divisors (112).

It is a self number, because there is not a number n which added to its sum of digits gives 60497920.

It is not an unprimeable number, because it can be changed into a prime (60497929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286615 + ... + 286825.

Almost surely, 2^60497920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60497920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83356704).

60497920 is an abundant number, since it is smaller than the sum of its proper divisors (106215488).

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

60497920 is an equidigital number, since it uses as much as digits as its factorization.

60497920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 60497920 is about 7778.0408844387. The cubic root of 60497920 is about 392.5667215876.

The spelling of 60497920 in words is "sixty million, four hundred ninety-seven thousand, nine hundred twenty".