616698930 has 32 divisors (see below), whose sum is σ = 1494739008. Its totient is φ = 162824000.

The previous prime is 616698913. The next prime is 616698947. The reversal of 616698930 is 39896616.

It is an interprime number because it is at equal distance from previous prime (616698913) and next prime (616698947).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 616698930.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98736 + ... + 104795.

It is an arithmetic number, because the mean of its divisors is an integer number (46710594).

Almost surely, 2^616698930 is an apocalyptic number.

616698930 is an abundant number, since it is smaller than the sum of its proper divisors (878040078).

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

616698930 is a wasteful number, since it uses less digits than its factorization.

616698930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203642.

The product of its (nonzero) digits is 419904, while the sum is 48.

The square root of 616698930 is about 24833.4236463682. The cubic root of 616698930 is about 851.1858557716.

The spelling of 616698930 in words is "six hundred sixteen million, six hundred ninety-eight thousand, nine hundred thirty".