116664453 has 12 divisors (see below), whose sum is σ = 169491660. Its totient is φ = 77325696.

The previous prime is 116664437. The next prime is 116664463. The reversal of 116664453 is 354466611.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 110817729 + 5846724 = 10527^2 + 2418^2 .

It is not a de Polignac number, because 116664453 - 2⁴ = 116664437 is a prime.

It is a super-2 number, since 2×116664453² = 27221189187578418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116664403) 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, 35908 + ... + 39021.

It is an arithmetic number, because the mean of its divisors is an integer number (14124305).

Almost surely, 2^116664453 is an apocalyptic number.

It is an amenable number.

116664453 is a deficient number, since it is larger than the sum of its proper divisors (52827207).

116664453 is a wasteful number, since it uses less digits than its factorization.

116664453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75108 (or 75105 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 116664453 is about 10801.1320240056. The cubic root of 116664453 is about 488.6293124563.

The spelling of 116664453 in words is "one hundred sixteen million, six hundred sixty-four thousand, four hundred fifty-three".