190393468 has 12 divisors (see below), whose sum is σ = 344678040. Its totient is φ = 91914032.

The previous prime is 190393459. The next prime is 190393481. The reversal of 190393468 is 864393091.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 820546 + ... + 820777.

It is an arithmetic number, because the mean of its divisors is an integer number (28723170).

Almost surely, 2^190393468 is an apocalyptic number.

It is an amenable number.

190393468 is a deficient number, since it is larger than the sum of its proper divisors (154284572).

190393468 is a wasteful number, since it uses less digits than its factorization.

190393468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641356 (or 1641354 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 190393468 is about 13798.3139549729. The cubic root of 190393468 is about 575.2862776100.

The spelling of 190393468 in words is "one hundred ninety million, three hundred ninety-three thousand, four hundred sixty-eight".