964654538 has 16 divisors (see below), whose sum is σ = 1466553600. Its totient is φ = 475847136.

The previous prime is 964654517. The next prime is 964654553. The reversal of 964654538 is 835456469.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33863 + ... + 55461.

It is an arithmetic number, because the mean of its divisors is an integer number (91659600).

Almost surely, 2^964654538 is an apocalyptic number.

964654538 is a deficient number, since it is larger than the sum of its proper divisors (501899062).

964654538 is a wasteful number, since it uses less digits than its factorization.

964654538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21901.

The product of its digits is 3110400, while the sum is 50.

The square root of 964654538 is about 31058.8882286536. Note that the first 3 decimals coincide. The cubic root of 964654538 is about 988.0765763449.

The spelling of 964654538 in words is "nine hundred sixty-four million, six hundred fifty-four thousand, five hundred thirty-eight".