190842054 has 16 divisors (see below), whose sum is σ = 411044592. Its totient is φ = 58720608.

The previous prime is 190842053. The next prime is 190842079. The reversal of 190842054 is 450248091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190842053) 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, 1223269 + ... + 1223424.

It is an arithmetic number, because the mean of its divisors is an integer number (25690287).

Almost surely, 2^190842054 is an apocalyptic number.

190842054 is an abundant number, since it is smaller than the sum of its proper divisors (220202538).

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

190842054 is a wasteful number, since it uses less digits than its factorization.

190842054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2446711.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 190842054 is about 13814.5594935199. The cubic root of 190842054 is about 575.7377338527.

The spelling of 190842054 in words is "one hundred ninety million, eight hundred forty-two thousand, fifty-four".