673091516 has 6 divisors (see below), whose sum is σ = 1177910160. Its totient is φ = 336545756.

The previous prime is 673091509. The next prime is 673091533. The reversal of 673091516 is 615190376.

It is a super-2 number, since 2×673091516² = 906104377822356512, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 673091516.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84136436 + ... + 84136443.

It is an arithmetic number, because the mean of its divisors is an integer number (196318360).

Almost surely, 2^673091516 is an apocalyptic number.

It is an amenable number.

673091516 is a deficient number, since it is larger than the sum of its proper divisors (504818644).

673091516 is a wasteful number, since it uses less digits than its factorization.

673091516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168272883 (or 168272881 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 673091516 is about 25944.0073234649. The cubic root of 673091516 is about 876.3778090646.

The spelling of 673091516 in words is "six hundred seventy-three million, ninety-one thousand, five hundred sixteen".