92385640405 has 8 divisors (see below), whose sum is σ = 111660343200. Its totient is φ = 73376795856.

The previous prime is 92385640393. The next prime is 92385640421. The reversal of 92385640405 is 50404658329.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-92385640405 is a prime.

It is a congruent number.

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, 66463795 + ... + 66465184.

It is an arithmetic number, because the mean of its divisors is an integer number (13957542900).

Almost surely, 2^92385640405 is an apocalyptic number.

It is an amenable number.

92385640405 is a deficient number, since it is larger than the sum of its proper divisors (19274702795).

92385640405 is a wasteful number, since it uses less digits than its factorization.

92385640405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132929123.

The product of its (nonzero) digits is 1036800, while the sum is 46.

It can be divided in two parts, 923 and 85640405, that added together give a triangular number (85641328 = T₁₃₀₈₇).

The spelling of 92385640405 in words is "ninety-two billion, three hundred eighty-five million, six hundred forty thousand, four hundred five".