116861652 has 18 divisors (see below), whose sum is σ = 295400378. Its totient is φ = 38953872.

The previous prime is 116861617. The next prime is 116861681. The reversal of 116861652 is 256168611.

It can be written as a sum of positive squares in only one way, i.e., 81649296 + 35212356 = 9036^2 + 5934^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 3246157 = 116861652 / (1 + 1 + 6 + 8 + 6 + 1 + 6 + 5 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1623043 + ... + 1623114.

Almost surely, 2^116861652 is an apocalyptic number.

116861652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

116861652 is an abundant number, since it is smaller than the sum of its proper divisors (178538726).

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

116861652 is a wasteful number, since it uses less digits than its factorization.

116861652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3246167 (or 3246162 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 116861652 is about 10810.2567962098. The cubic root of 116861652 is about 488.9044690244.

The spelling of 116861652 in words is "one hundred sixteen million, eight hundred sixty-one thousand, six hundred fifty-two".