616451006 has 16 divisors (see below), whose sum is σ = 951184080. Its totient is φ = 299416320.

The previous prime is 616450997. The next prime is 616451041. The reversal of 616451006 is 600154616.

It is a self number, because there is not a number n which added to its sum of digits gives 616451006.

It is a congruent number.

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, 42446 + ... + 55086.

It is an arithmetic number, because the mean of its divisors is an integer number (59449005).

Almost surely, 2^616451006 is an apocalyptic number.

616451006 is a deficient number, since it is larger than the sum of its proper divisors (334733074).

616451006 is a wasteful number, since it uses less digits than its factorization.

616451006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13339.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 616451006 is about 24828.4314043397. The cubic root of 616451006 is about 851.0717765035.

The spelling of 616451006 in words is "six hundred sixteen million, four hundred fifty-one thousand, six".