192166828 has 54 divisors (see below), whose sum is σ = 402962868. Its totient is φ = 79909200.

The previous prime is 192166813. The next prime is 192166841. The reversal of 192166828 is 828661291.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1272553 + ... + 1272703.

Almost surely, 2^192166828 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 192166828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201481434).

192166828 is an abundant number, since it is smaller than the sum of its proper divisors (210796040).

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

192166828 is a wasteful number, since it uses less digits than its factorization.

192166828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363 (or 203 counting only the distinct ones).

The product of its digits is 82944, while the sum is 43.

The square root of 192166828 is about 13862.4250403744. The cubic root of 192166828 is about 577.0668683711.

Multiplying 192166828 by its sum of digits (43), we get a square (8263173604 = 90902²).

192166828 divided by its sum of digits (43) gives a square (4468996 = 2114²).

The spelling of 192166828 in words is "one hundred ninety-two million, one hundred sixty-six thousand, eight hundred twenty-eight".