713671236 has 60 divisors (see below), whose sum is σ = 1963888080. Its totient is φ = 225367920.

The previous prime is 713671193. The next prime is 713671253. The reversal of 713671236 is 632176317.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 713671236.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 51810 + ... + 64121.

It is an arithmetic number, because the mean of its divisors is an integer number (32731468).

Almost surely, 2^713671236 is an apocalyptic number.

713671236 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

713671236 is an abundant number, since it is smaller than the sum of its proper divisors (1250216844).

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

713671236 is a wasteful number, since it uses less digits than its factorization.

713671236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115966 (or 115955 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 713671236 is about 26714.6258817151. The cubic root of 713671236 is about 893.6471288775.

The spelling of 713671236 in words is "seven hundred thirteen million, six hundred seventy-one thousand, two hundred thirty-six".