113640367 has 2 divisors, whose sum is σ = 113640368. Its totient is φ = 113640366.

The previous prime is 113640347. The next prime is 113640383. The reversal of 113640367 is 763046311.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113640367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113640337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56820183 + 56820184.

It is an arithmetic number, because the mean of its divisors is an integer number (56820184).

Almost surely, 2^113640367 is an apocalyptic number.

113640367 is a deficient number, since it is larger than the sum of its proper divisors (1).

113640367 is an equidigital number, since it uses as much as digits as its factorization.

113640367 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 113640367 is about 10660.2235905257. The cubic root of 113640367 is about 484.3703409999.

Adding to 113640367 its reverse (763046311), we get a palindrome (876686678).

The spelling of 113640367 in words is "one hundred thirteen million, six hundred forty thousand, three hundred sixty-seven".