679394160 has 60 divisors (see below), whose sum is σ = 2281634472. Its totient is φ = 181171584.

The previous prime is 679394147. The next prime is 679394189. The reversal of 679394160 is 61493976.

It is a tau number, because it is divible by the number of its divisors (60).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 471082 + ... + 472521.

Almost surely, 2^679394160 is an apocalyptic number.

679394160 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

679394160 is an abundant number, since it is smaller than the sum of its proper divisors (1602240312).

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

679394160 is a wasteful number, since it uses less digits than its factorization.

679394160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943622 (or 943613 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 679394160 is about 26065.1905805425. The cubic root of 679394160 is about 879.1047023954.

The spelling of 679394160 in words is "six hundred seventy-nine million, three hundred ninety-four thousand, one hundred sixty".