855823332 has 48 divisors (see below), whose sum is σ = 2457752192. Its totient is φ = 225711360.

The previous prime is 855823313. The next prime is 855823349. The reversal of 855823332 is 233328558.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 390769 + ... + 392952.

Almost surely, 2^855823332 is an apocalyptic number.

It is an amenable number.

855823332 is an abundant number, since it is smaller than the sum of its proper divisors (1601928860).

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

855823332 is a wasteful number, since it uses less digits than its factorization.

855823332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783748 (or 783746 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

The square root of 855823332 is about 29254.4583268944. The cubic root of 855823332 is about 949.4265540143.

The spelling of 855823332 in words is "eight hundred fifty-five million, eight hundred twenty-three thousand, three hundred thirty-two".