874192385 has 16 divisors (see below), whose sum is σ = 1183861440. Its totient is φ = 613851840.

The previous prime is 874192381. The next prime is 874192391. The reversal of 874192385 is 583291478.

It is a happy number.

It is not a de Polignac number, because 874192385 - 2² = 874192381 is a prime.

It is not an unprimeable number, because it can be changed into a prime (874192381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272447 + ... + 275636.

It is an arithmetic number, because the mean of its divisors is an integer number (73991340).

Almost surely, 2^874192385 is an apocalyptic number.

It is an amenable number.

874192385 is a deficient number, since it is larger than the sum of its proper divisors (309669055).

874192385 is a wasteful number, since it uses less digits than its factorization.

874192385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548128.

The product of its digits is 483840, while the sum is 47.

The square root of 874192385 is about 29566.7445790029. The cubic root of 874192385 is about 956.1712318675.

The spelling of 874192385 in words is "eight hundred seventy-four million, one hundred ninety-two thousand, three hundred eighty-five".