113651629 has 12 divisors (see below), whose sum is σ = 142377564. Its totient is φ = 89921664.

The previous prime is 113651627. The next prime is 113651633. The reversal of 113651629 is 926156311.

It can be written as a sum of positive squares in 2 ways, for example, as 9060100 + 104591529 = 3010^2 + 10227^2 .

It is not a de Polignac number, because 113651629 - 2¹ = 113651627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113651594 and 113651603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113651621) 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, 88572 + ... + 89845.

It is an arithmetic number, because the mean of its divisors is an integer number (11864797).

Almost surely, 2^113651629 is an apocalyptic number.

It is an amenable number.

113651629 is a deficient number, since it is larger than the sum of its proper divisors (28725935).

113651629 is a wasteful number, since it uses less digits than its factorization.

113651629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178444 (or 178437 counting only the distinct ones).

The product of its digits is 9720, while the sum is 34.

The square root of 113651629 is about 10660.7518027576. The cubic root of 113651629 is about 484.3863411788.

The spelling of 113651629 in words is "one hundred thirteen million, six hundred fifty-one thousand, six hundred twenty-nine".