116826645 has 64 divisors (see below), whose sum is σ = 211841280. Its totient is φ = 54577152.

The previous prime is 116826641. The next prime is 116826653. The reversal of 116826645 is 546628611.

It is a happy number.

It is not a de Polignac number, because 116826645 - 2² = 116826641 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116826641) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 412674 + ... + 412956.

It is an arithmetic number, because the mean of its divisors is an integer number (3310020).

Almost surely, 2^116826645 is an apocalyptic number.

116826645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116826645 is a deficient number, since it is larger than the sum of its proper divisors (95014635).

116826645 is a wasteful number, since it uses less digits than its factorization.

116826645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406.

The product of its digits is 69120, while the sum is 39.

The square root of 116826645 is about 10808.6375182074. The cubic root of 116826645 is about 488.8556455147.

The spelling of 116826645 in words is "one hundred sixteen million, eight hundred twenty-six thousand, six hundred forty-five".