7162868 has 12 divisors (see below), whose sum is σ = 12664932. Its totient is φ = 3544320.

The previous prime is 7162861. The next prime is 7162871. The reversal of 7162868 is 8682617.

It can be written as a sum of positive squares in 2 ways, for example, as 1507984 + 5654884 = 1228^2 + 2378^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7162861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8843 + ... + 9618.

It is an arithmetic number, because the mean of its divisors is an integer number (1055411).

Almost surely, 2^7162868 is an apocalyptic number.

It is an amenable number.

7162868 is a deficient number, since it is larger than the sum of its proper divisors (5502064).

7162868 is a wasteful number, since it uses less digits than its factorization.

7162868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18562 (or 18560 counting only the distinct ones).

The product of its digits is 32256, while the sum is 38.

The square root of 7162868 is about 2676.3534893582. The cubic root of 7162868 is about 192.7653550807.

The spelling of 7162868 in words is "seven million, one hundred sixty-two thousand, eight hundred sixty-eight".