192077964 has 108 divisors (see below), whose sum is σ = 531963432. Its totient is φ = 58406400.

The previous prime is 192077957. The next prime is 192077987. The reversal of 192077964 is 469770291.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 796884 + ... + 797124.

Almost surely, 2^192077964 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 192077964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265981716).

192077964 is an abundant number, since it is smaller than the sum of its proper divisors (339885468).

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

192077964 is a wasteful number, since it uses less digits than its factorization.

192077964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The square root of 192077964 is about 13859.2194585409. The cubic root of 192077964 is about 576.9779033516.

The spelling of 192077964 in words is "one hundred ninety-two million, seventy-seven thousand, nine hundred sixty-four".