60691488 has 96 divisors (see below), whose sum is σ = 187209792. Its totient is φ = 16972800.

The previous prime is 60691483. The next prime is 60691493. The reversal of 60691488 is 88419606.

It is an interprime number because it is at equal distance from previous prime (60691483) and next prime (60691493).

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (60691483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11518 + ... + 15938.

It is an arithmetic number, because the mean of its divisors is an integer number (1950102).

Almost surely, 2^60691488 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 60691488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93604896).

60691488 is an abundant number, since it is smaller than the sum of its proper divisors (126518304).

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

60691488 is a wasteful number, since it uses less digits than its factorization.

60691488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4458 (or 4450 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 60691488 is about 7790.4741832574. The cubic root of 60691488 is about 392.9849588608.

It can be divided in two parts, 6069 and 1488, that added together give a palindrome (7557).

The spelling of 60691488 in words is "sixty million, six hundred ninety-one thousand, four hundred eighty-eight".