64392148 has 12 divisors (see below), whose sum is σ = 112768992. Its totient is φ = 32172440.

The previous prime is 64392143. The next prime is 64392193. The reversal of 64392148 is 84129346.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64392143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1161 + ... + 11407.

It is an arithmetic number, because the mean of its divisors is an integer number (9397416).

Almost surely, 2^64392148 is an apocalyptic number.

It is an amenable number.

64392148 is a deficient number, since it is larger than the sum of its proper divisors (48376844).

64392148 is a wasteful number, since it uses less digits than its factorization.

64392148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11822 (or 11820 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 64392148 is about 8024.4718206247. The cubic root of 64392148 is about 400.8153120366.

The spelling of 64392148 in words is "sixty-four million, three hundred ninety-two thousand, one hundred forty-eight".