616974098 has 16 divisors (see below), whose sum is σ = 1055277720. Its totient is φ = 268006656.

The previous prime is 616974049. The next prime is 616974107. The reversal of 616974098 is 890479616.

It can be written as a sum of positive squares in 4 ways, for example, as 424236409 + 192737689 = 20597^2 + 13883^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 697493 + ... + 698376.

Almost surely, 2^616974098 is an apocalyptic number.

616974098 is a deficient number, since it is larger than the sum of its proper divisors (438303622).

616974098 is a wasteful number, since it uses less digits than its factorization.

616974098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395901.

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 616974098 is about 24838.9633036486. The cubic root of 616974098 is about 851.3124352477.

The spelling of 616974098 in words is "six hundred sixteen million, nine hundred seventy-four thousand, ninety-eight".