190394014 has 4 divisors (see below), whose sum is σ = 285591024. Its totient is φ = 95197006.

The previous prime is 190393991. The next prime is 190394021. The reversal of 190394014 is 410493091.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 410493091 = 757 ⋅542263.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47598502 + ... + 47598505.

It is an arithmetic number, because the mean of its divisors is an integer number (71397756).

Almost surely, 2^190394014 is an apocalyptic number.

190394014 is a deficient number, since it is larger than the sum of its proper divisors (95197010).

190394014 is an equidigital number, since it uses as much as digits as its factorization.

190394014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95197009.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 190394014 is about 13798.3337399847. Note that the first 3 decimals coincide. The cubic root of 190394014 is about 575.2868275343.

The spelling of 190394014 in words is "one hundred ninety million, three hundred ninety-four thousand, fourteen".