893312685 has 64 divisors (see below), whose sum is σ = 1688947200. Its totient is φ = 446432256.

The previous prime is 893312681. The next prime is 893312689. The reversal of 893312685 is 586213398.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (893312681) and next prime (893312689).

It is not a de Polignac number, because 893312685 - 2² = 893312681 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 893312685.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (893312681) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 616632 + ... + 618078.

It is an arithmetic number, because the mean of its divisors is an integer number (26389800).

Almost surely, 2^893312685 is an apocalyptic number.

893312685 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

893312685 is a deficient number, since it is larger than the sum of its proper divisors (795634515).

893312685 is a wasteful number, since it uses less digits than its factorization.

893312685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747 (or 1741 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 893312685 is about 29888.3369393481. The cubic root of 893312685 is about 963.0921292668.

The spelling of 893312685 in words is "eight hundred ninety-three million, three hundred twelve thousand, six hundred eighty-five".