30655116 has 36 divisors (see below), whose sum is σ = 78265824. Its totient is φ = 10116000.

The previous prime is 30655099. The next prime is 30655127. The reversal of 30655116 is 61155603.

It is a happy number.

30655116 is a `hidden beast` number, since 3 + 0 + 655 + 1 + 1 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×30655116² = 1879472273946912, 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 30655116.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 580 + ... + 7851.

Almost surely, 2^30655116 is an apocalyptic number.

30655116 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

30655116 is an abundant number, since it is smaller than the sum of its proper divisors (47610708).

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

30655116 is a wasteful number, since it uses less digits than its factorization.

30655116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8542 (or 8537 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 30655116 is about 5536.7062410787. The cubic root of 30655116 is about 312.9687591094.

The spelling of 30655116 in words is "thirty million, six hundred fifty-five thousand, one hundred sixteen".