33116130 has 24 divisors (see below), whose sum is σ = 86102172. Its totient is φ = 8830944.

The previous prime is 33116129. The next prime is 33116137. The reversal of 33116130 is 3161133.

It can be written as a sum of positive squares in 2 ways, for example, as 31505769 + 1610361 = 5613^2 + 1269^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (33116137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 183889 + ... + 184068.

Almost surely, 2^33116130 is an apocalyptic number.

33116130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33116130 is an abundant number, since it is smaller than the sum of its proper divisors (52986042).

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

33116130 is a wasteful number, since it uses less digits than its factorization.

33116130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367970 (or 367967 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 33116130 is about 5754.6615886601. The cubic root of 33116130 is about 321.1292460004.

Adding to 33116130 its reverse (3161133), we get a palindrome (36277263).

It can be divided in two parts, 331 and 16130, that added together give a palindrome (16461).

The spelling of 33116130 in words is "thirty-three million, one hundred sixteen thousand, one hundred thirty".