973864 has 32 divisors (see below), whose sum is σ = 1980000. Its totient is φ = 447552.

The previous prime is 973853. The next prime is 973891. The reversal of 973864 is 468379.

973864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×973864² = 1896822180992, which contains 22 as substring.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6462 + ... + 6610.

It is an arithmetic number, because the mean of its divisors is an integer number (61875).

2⁹⁷³⁸⁶⁴ is an apocalyptic number.

It is an amenable number.

973864 is an abundant number, since it is smaller than the sum of its proper divisors (1006136).

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

973864 is a wasteful number, since it uses less digits than its factorization.

973864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 213 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 973864 is about 986.8454792925. The cubic root of 973864 is about 99.1210979425.

The spelling of 973864 in words is "nine hundred seventy-three thousand, eight hundred sixty-four".