916680406 has 8 divisors (see below), whose sum is σ = 1376096184. Its totient is φ = 457981680.

The previous prime is 916680377. The next prime is 916680461. The reversal of 916680406 is 604086619.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176055 + ... + 181186.

It is an arithmetic number, because the mean of its divisors is an integer number (172012023).

Almost surely, 2^916680406 is an apocalyptic number.

916680406 is a deficient number, since it is larger than the sum of its proper divisors (459415778).

916680406 is a wasteful number, since it uses less digits than its factorization.

916680406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358526.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 916680406 is about 30276.7304377471. The cubic root of 916680406 is about 971.4176338137.

The spelling of 916680406 in words is "nine hundred sixteen million, six hundred eighty thousand, four hundred six".