30776112 has 50 divisors (see below), whose sum is σ = 89078748. Its totient is φ = 10258272.

The previous prime is 30776101. The next prime is 30776113. The reversal of 30776112 is 21167703.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (30776113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 10578 + ... + 13169.

Almost surely, 2^30776112 is an apocalyptic number.

It is an amenable number.

30776112 is an abundant number, since it is smaller than the sum of its proper divisors (58302636).

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

30776112 is a wasteful number, since it uses less digits than its factorization.

30776112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23767 (or 23752 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 30776112 is about 5547.6221933365. The cubic root of 30776112 is about 313.3799819888.

The spelling of 30776112 in words is "thirty million, seven hundred seventy-six thousand, one hundred twelve".