192964990 has 16 divisors (see below), whose sum is σ = 356725152. Its totient is φ = 75099744.

The previous prime is 192964921. The next prime is 192964991. The reversal of 192964990 is 99469291.

192964990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192964991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260394 + ... + 261133.

It is an arithmetic number, because the mean of its divisors is an integer number (22295322).

Almost surely, 2^192964990 is an apocalyptic number.

192964990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

192964990 is a deficient number, since it is larger than the sum of its proper divisors (163760162).

192964990 is a wasteful number, since it uses less digits than its factorization.

192964990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521571.

The product of its (nonzero) digits is 314928, while the sum is 49.

The square root of 192964990 is about 13891.1838948306. The cubic root of 192964990 is about 577.8647109358.

The spelling of 192964990 in words is "one hundred ninety-two million, nine hundred sixty-four thousand, nine hundred ninety".