816672046 has 8 divisors (see below), whose sum is σ = 1228158360. Its totient is φ = 407285928.

The previous prime is 816672013. The next prime is 816672053. The reversal of 816672046 is 640276618.

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

It is a super-2 number, since 2×816672046² = 1333906461435652232, which contains 22 as substring.

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, 524076 + ... + 525631.

It is an arithmetic number, because the mean of its divisors is an integer number (153519795).

Almost surely, 2^816672046 is an apocalyptic number.

816672046 is a deficient number, since it is larger than the sum of its proper divisors (411486314).

816672046 is a wasteful number, since it uses less digits than its factorization.

816672046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050098.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 816672046 is about 28577.4744510427. The cubic root of 816672046 is about 934.7222128444.

The spelling of 816672046 in words is "eight hundred sixteen million, six hundred seventy-two thousand, forty-six".