93428038964 has 144 divisors (see below), whose sum is σ = 187673561712. Its totient is φ = 40437755904.

The previous prime is 93428038867. The next prime is 93428039039. The reversal of 93428038964 is 46983082439.

It can be written as a sum of positive squares in 24 ways, for example, as 44418934564 + 49009104400 = 210758^2 + 221380^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 400978592 + ... + 400978824.

It is an arithmetic number, because the mean of its divisors is an integer number (1303288623).

Almost surely, 2^93428038964 is an apocalyptic number.

It is an amenable number.

93428038964 is an abundant number, since it is smaller than the sum of its proper divisors (94245522748).

93428038964 is a wasteful number, since it uses less digits than its factorization.

93428038964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534 (or 503 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 56.

The spelling of 93428038964 in words is "ninety-three billion, four hundred twenty-eight million, thirty-eight thousand, nine hundred sixty-four".