64230392 has 8 divisors (see below), whose sum is σ = 120432000. Its totient is φ = 32115192.

The previous prime is 64230379. The next prime is 64230451. The reversal of 64230392 is 29303246.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4014392 + ... + 4014407.

It is an arithmetic number, because the mean of its divisors is an integer number (15054000).

Almost surely, 2^64230392 is an apocalyptic number.

It is an amenable number.

64230392 is a deficient number, since it is larger than the sum of its proper divisors (56201608).

64230392 is a wasteful number, since it uses less digits than its factorization.

64230392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8028805 (or 8028801 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 64230392 is about 8014.3865641732. The cubic root of 64230392 is about 400.4794085225.

The spelling of 64230392 in words is "sixty-four million, two hundred thirty thousand, three hundred ninety-two".