116661492 has 24 divisors (see below), whose sum is σ = 302456000. Its totient is φ = 38887128.

The previous prime is 116661491. The next prime is 116661551. The reversal of 116661492 is 294166611.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116661491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 539992 + ... + 540207.

Almost surely, 2^116661492 is an apocalyptic number.

116661492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

116661492 is an abundant number, since it is smaller than the sum of its proper divisors (185794508).

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

116661492 is a wasteful number, since it uses less digits than its factorization.

116661492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080212 (or 1080204 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 116661492 is about 10800.9949541697. The cubic root of 116661492 is about 488.6251785389.

The spelling of 116661492 in words is "one hundred sixteen million, six hundred sixty-one thousand, four hundred ninety-two".