864029706 has 32 divisors (see below), whose sum is σ = 1791548928. Its totient is φ = 277509120.

The previous prime is 864029687. The next prime is 864029783. The reversal of 864029706 is 607920468.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33370 + ... + 53306.

It is an arithmetic number, because the mean of its divisors is an integer number (55985904).

Almost surely, 2^864029706 is an apocalyptic number.

864029706 is an abundant number, since it is smaller than the sum of its proper divisors (927519222).

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

864029706 is a wasteful number, since it uses less digits than its factorization.

864029706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20206.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 864029706 is about 29394.3822183764. The cubic root of 864029706 is about 952.4515466428.

The spelling of 864029706 in words is "eight hundred sixty-four million, twenty-nine thousand, seven hundred six".