9315402564 has 48 divisors (see below), whose sum is σ = 23416464960. Its totient is φ = 2865233280.

The previous prime is 9315402557. The next prime is 9315402571. The reversal of 9315402564 is 4652045139.

It is an interprime number because it is at equal distance from previous prime (9315402557) and next prime (9315402571).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 493207 + ... + 511745.

It is an arithmetic number, because the mean of its divisors is an integer number (487843020).

Almost surely, 2^9315402564 is an apocalyptic number.

It is an amenable number.

9315402564 is an abundant number, since it is smaller than the sum of its proper divisors (14101062396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9315402564 is a wasteful number, since it uses less digits than its factorization.

9315402564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21780 (or 21778 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 9315402564 is about 96516.3331462608. Note that the first 3 decimals coincide. The cubic root of 9315402564 is about 2104.1040350207.

The spelling of 9315402564 in words is "nine billion, three hundred fifteen million, four hundred two thousand, five hundred sixty-four".