913672117 has 8 divisors (see below), whose sum is σ = 946979000. Its totient is φ = 880818624.

The previous prime is 913672087. The next prime is 913672121. The reversal of 913672117 is 711276319.

It can be written as a sum of positive squares in 4 ways, for example, as 106316721 + 807355396 = 10311^2 + 28414^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-913672117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a deceptive number, since it divides R_913672116.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (913672187) 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, 109242 + ... + 117307.

It is an arithmetic number, because the mean of its divisors is an integer number (118372375).

Almost surely, 2^913672117 is an apocalyptic number.

It is an amenable number.

913672117 is a deficient number, since it is larger than the sum of its proper divisors (33306883).

913672117 is a wasteful number, since it uses less digits than its factorization.

913672117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226695.

The product of its digits is 15876, while the sum is 37.

The square root of 913672117 is about 30227.0097264020. The cubic root of 913672117 is about 970.3538288301.

The spelling of 913672117 in words is "nine hundred thirteen million, six hundred seventy-two thousand, one hundred seventeen".