93722687387 has 8 divisors (see below), whose sum is σ = 107163081216. Its totient is φ = 80295153192.

The previous prime is 93722687381. The next prime is 93722687393. The reversal of 93722687387 is 78378622739.

It is an interprime number because it is at equal distance from previous prime (93722687381) and next prime (93722687393).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 93722687387 - 2⁴ = 93722687371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93722687381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3199283 + ... + 3228444.

It is an arithmetic number, because the mean of its divisors is an integer number (13395385152).

Almost surely, 2^93722687387 is an apocalyptic number.

93722687387 is a deficient number, since it is larger than the sum of its proper divisors (13440393829).

93722687387 is a wasteful number, since it uses less digits than its factorization.

93722687387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6429817.

The product of its digits is 42674688, while the sum is 62.

The spelling of 93722687387 in words is "ninety-three billion, seven hundred twenty-two million, six hundred eighty-seven thousand, three hundred eighty-seven".