60664401 has 36 divisors (see below), whose sum is σ = 102720384. Its totient is φ = 34398000.

The previous prime is 60664393. The next prime is 60664403. The reversal of 60664401 is 10446606.

It is not a de Polignac number, because 60664401 - 2³ = 60664393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (60664403) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 66136 + ... + 67046.

It is an arithmetic number, because the mean of its divisors is an integer number (2853344).

Almost surely, 2^60664401 is an apocalyptic number.

It is an amenable number.

60664401 is a deficient number, since it is larger than the sum of its proper divisors (42055983).

60664401 is a wasteful number, since it uses less digits than its factorization.

60664401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082 (or 1072 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 60664401 is about 7788.7355199673. The cubic root of 60664401 is about 392.9264862592.

The spelling of 60664401 in words is "sixty million, six hundred sixty-four thousand, four hundred one".