64546983 has 16 divisors (see below), whose sum is σ = 96703200. Its totient is φ = 42546240.

The previous prime is 64546973. The next prime is 64547017. The reversal of 64546983 is 38964546.

It is not a de Polignac number, because 64546983 - 2⁶ = 64546919 is a prime.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64546903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11028 + ... + 15833.

It is an arithmetic number, because the mean of its divisors is an integer number (6043950).

Almost surely, 2^64546983 is an apocalyptic number.

64546983 is a deficient number, since it is larger than the sum of its proper divisors (32156217).

64546983 is a wasteful number, since it uses less digits than its factorization.

64546983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26959 (or 26953 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 64546983 is about 8034.1137034523. The cubic root of 64546983 is about 401.1363168201.

The spelling of 64546983 in words is "sixty-four million, five hundred forty-six thousand, nine hundred eighty-three".