60666456 has 32 divisors (see below), whose sum is σ = 158261760. Its totient is φ = 19342752.

The previous prime is 60666413. The next prime is 60666461. The reversal of 60666456 is 65466606.

It is a congruent number.

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, 54400 + ... + 55503.

It is an arithmetic number, because the mean of its divisors is an integer number (4945680).

Almost surely, 2^60666456 is an apocalyptic number.

It is an amenable number.

60666456 is an abundant number, since it is smaller than the sum of its proper divisors (97595304).

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

60666456 is a wasteful number, since it uses less digits than its factorization.

60666456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109935 (or 109931 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 60666456 is about 7788.8674401353. The cubic root of 60666456 is about 392.9309229898.

The spelling of 60666456 in words is "sixty million, six hundred sixty-six thousand, four hundred fifty-six".