116646357 has 4 divisors (see below), whose sum is σ = 155528480. Its totient is φ = 77764236.

The previous prime is 116646349. The next prime is 116646403. The reversal of 116646357 is 753646611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 116646357 - 2³ = 116646349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116646307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19441057 + ... + 19441062.

It is an arithmetic number, because the mean of its divisors is an integer number (38882120).

Almost surely, 2^116646357 is an apocalyptic number.

It is an amenable number.

116646357 is a deficient number, since it is larger than the sum of its proper divisors (38882123).

116646357 is an equidigital number, since it uses as much as digits as its factorization.

116646357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38882122.

The product of its digits is 90720, while the sum is 39.

The square root of 116646357 is about 10800.2943015457. The cubic root of 116646357 is about 488.6040471390.

The spelling of 116646357 in words is "one hundred sixteen million, six hundred forty-six thousand, three hundred fifty-seven".