60664740 has 24 divisors (see below), whose sum is σ = 169861440. Its totient is φ = 16177248.

The previous prime is 60664727. The next prime is 60664759. The reversal of 60664740 is 4746606.

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, 505480 + ... + 505599.

It is an arithmetic number, because the mean of its divisors is an integer number (7077560).

Almost surely, 2^60664740 is an apocalyptic number.

60664740 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

60664740 is an abundant number, since it is smaller than the sum of its proper divisors (109196700).

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

60664740 is a wasteful number, since it uses less digits than its factorization.

60664740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011091 (or 1011089 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 60664740 is about 7788.7572821343. The cubic root of 60664740 is about 392.9272181648.

The spelling of 60664740 in words is "sixty million, six hundred sixty-four thousand, seven hundred forty".