7913967 has 16 divisors (see below), whose sum is σ = 10980480. Its totient is φ = 5065632.

The previous prime is 7913953. The next prime is 7913981. The reversal of 7913967 is 7693197.

It is an interprime number because it is at equal distance from previous prime (7913953) and next prime (7913981).

It is not a de Polignac number, because 7913967 - 2⁶ = 7913903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7913947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8784 + ... + 9642.

It is an arithmetic number, because the mean of its divisors is an integer number (686280).

Almost surely, 2^7913967 is an apocalyptic number.

7913967 is a deficient number, since it is larger than the sum of its proper divisors (3066513).

7913967 is a wasteful number, since it uses less digits than its factorization.

7913967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982.

The product of its digits is 71442, while the sum is 42.

The square root of 7913967 is about 2813.1773850932. The cubic root of 7913967 is about 199.2804728409.

The spelling of 7913967 in words is "seven million, nine hundred thirteen thousand, nine hundred sixty-seven".