7162864 has 40 divisors (see below), whose sum is σ = 14530320. Its totient is φ = 3417600.

The previous prime is 7162861. The next prime is 7162871. The reversal of 7162864 is 4682617.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39927 + ... + 40105.

It is an arithmetic number, because the mean of its divisors is an integer number (363258).

Almost surely, 2^7162864 is an apocalyptic number.

It is an amenable number.

7162864 is an abundant number, since it is smaller than the sum of its proper divisors (7367456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7162864 is a wasteful number, since it uses less digits than its factorization.

7162864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289 (or 283 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 7162864 is about 2676.3527420727. The cubic root of 7162864 is about 192.7653191983.

It can be divided in two parts, 716 and 2864, that multiplied together give a square (2050624 = 1432²).

The spelling of 7162864 in words is "seven million, one hundred sixty-two thousand, eight hundred sixty-four".