60909972 has 48 divisors (see below), whose sum is σ = 150259200. Its totient is φ = 19150560.

The previous prime is 60909967. The next prime is 60910001. The reversal of 60909972 is 27990906.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70479 + ... + 71337.

It is an arithmetic number, because the mean of its divisors is an integer number (3130400).

Almost surely, 2^60909972 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 60909972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75129600).

60909972 is an abundant number, since it is smaller than the sum of its proper divisors (89349228).

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

60909972 is a wasteful number, since it uses less digits than its factorization.

60909972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196 (or 1194 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 42.

The square root of 60909972 is about 7804.4840956978. The cubic root of 60909972 is about 393.4559645079.

The spelling of 60909972 in words is "sixty million, nine hundred nine thousand, nine hundred seventy-two".