683654136 has 32 divisors (see below), whose sum is σ = 1864512000. Its totient is φ = 207167840.

The previous prime is 683654087. The next prime is 683654141. The reversal of 683654136 is 631456386.

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, 1294536 + ... + 1295063.

It is an arithmetic number, because the mean of its divisors is an integer number (58266000).

Almost surely, 2^683654136 is an apocalyptic number.

683654136 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

683654136 is an abundant number, since it is smaller than the sum of its proper divisors (1180857864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

683654136 is a wasteful number, since it uses less digits than its factorization.

683654136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2589619 (or 2589615 counting only the distinct ones).

The product of its digits is 311040, while the sum is 42.

The square root of 683654136 is about 26146.7806048852. The cubic root of 683654136 is about 880.9382795288.

The spelling of 683654136 in words is "six hundred eighty-three million, six hundred fifty-four thousand, one hundred thirty-six".