190834426 has 4 divisors (see below), whose sum is σ = 286251642. Its totient is φ = 95417212.

The previous prime is 190834411. The next prime is 190834451. The reversal of 190834426 is 624438091.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 190026225 + 808201 = 13785^2 + 899^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47708605 + ... + 47708608.

Almost surely, 2^190834426 is an apocalyptic number.

190834426 is a deficient number, since it is larger than the sum of its proper divisors (95417216).

190834426 is an equidigital number, since it uses as much as digits as its factorization.

190834426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95417215.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 190834426 is about 13814.2834052295. The cubic root of 190834426 is about 575.7300629614.

The spelling of 190834426 in words is "one hundred ninety million, eight hundred thirty-four thousand, four hundred twenty-six".