7905963 has 8 divisors (see below), whose sum is σ = 11352208. Its totient is φ = 4865184.

The previous prime is 7905949. The next prime is 7905967. The reversal of 7905963 is 3695097.

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

It is not a de Polignac number, because 7905963 - 2⁸ = 7905707 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 202717 = 7905963 / (7 + 9 + 0 + 5 + 9 + 6 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7905967) 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, 101320 + ... + 101397.

It is an arithmetic number, because the mean of its divisors is an integer number (1419026).

Almost surely, 2^7905963 is an apocalyptic number.

7905963 is a deficient number, since it is larger than the sum of its proper divisors (3446245).

7905963 is a wasteful number, since it uses less digits than its factorization.

7905963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202733.

The product of its (nonzero) digits is 51030, while the sum is 39.

The square root of 7905963 is about 2811.7544345124. The cubic root of 7905963 is about 199.2132676523.

The spelling of 7905963 in words is "seven million, nine hundred five thousand, nine hundred sixty-three".