190926538 has 16 divisors (see below), whose sum is σ = 315938880. Its totient is φ = 85808800.

The previous prime is 190926509. The next prime is 190926553. The reversal of 190926538 is 835629091.

It is a happy number.

190926538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 190926494 and 190926503.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46798 + ... + 50713.

It is an arithmetic number, because the mean of its divisors is an integer number (19746180).

Almost surely, 2^190926538 is an apocalyptic number.

190926538 is a deficient number, since it is larger than the sum of its proper divisors (125012342).

190926538 is a wasteful number, since it uses less digits than its factorization.

190926538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97613.

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 190926538 is about 13817.6169435978. The cubic root of 190926538 is about 575.8226792300.

The spelling of 190926538 in words is "one hundred ninety million, nine hundred twenty-six thousand, five hundred thirty-eight".