60066657 has 64 divisors (see below), whose sum is σ = 109824000. Its totient is φ = 31679424.

The previous prime is 60066647. The next prime is 60066667. The reversal of 60066657 is 75666006.

It is an interprime number because it is at equal distance from previous prime (60066647) and next prime (60066667).

It is not a de Polignac number, because 60066657 - 2⁷ = 60066529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (60066647) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 154219 + ... + 154607.

It is an arithmetic number, because the mean of its divisors is an integer number (1716000).

Almost surely, 2^60066657 is an apocalyptic number.

60066657 is the 4902-nd heptagonal number.

It is an amenable number.

60066657 is a deficient number, since it is larger than the sum of its proper divisors (49757343).

60066657 is a wasteful number, since it uses less digits than its factorization.

60066657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 60066657 is about 7750.2681889080. The cubic root of 60066657 is about 391.6316845372.

The spelling of 60066657 in words is "sixty million, sixty-six thousand, six hundred fifty-seven".