915748616 has 8 divisors (see below), whose sum is σ = 1717028670. Its totient is φ = 457874304.

The previous prime is 915748601. The next prime is 915748621. The reversal of 915748616 is 616847519.

It can be written as a sum of positive squares in only one way, i.e., 583415716 + 332332900 = 24154^2 + 18230^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57234281 + ... + 57234296.

Almost surely, 2^915748616 is an apocalyptic number.

It is an amenable number.

915748616 is a deficient number, since it is larger than the sum of its proper divisors (801280054).

915748616 is a wasteful number, since it uses less digits than its factorization.

915748616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114468583 (or 114468579 counting only the distinct ones).

The product of its digits is 362880, while the sum is 47.

The square root of 915748616 is about 30261.3386352950. The cubic root of 915748616 is about 971.0883790750.

The spelling of 915748616 in words is "nine hundred fifteen million, seven hundred forty-eight thousand, six hundred sixteen".