190034811 has 24 divisors (see below), whose sum is σ = 280949760. Its totient is φ = 123739056.

The previous prime is 190034797. The next prime is 190034821. The reversal of 190034811 is 118430091.

It is not a de Polignac number, because 190034811 - 2¹⁰ = 190033787 is a prime.

It is a super-2 number, since 2×190034811² = 72226458783611442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (190034821) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87606 + ... + 89748.

It is an arithmetic number, because the mean of its divisors is an integer number (11706240).

Almost surely, 2^190034811 is an apocalyptic number.

190034811 is a deficient number, since it is larger than the sum of its proper divisors (90914949).

190034811 is a wasteful number, since it uses less digits than its factorization.

190034811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2375 (or 2372 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 190034811 is about 13785.3114219447. The cubic root of 190034811 is about 574.9248153744.

The spelling of 190034811 in words is "one hundred ninety million, thirty-four thousand, eight hundred eleven".