190868410 has 32 divisors (see below), whose sum is σ = 352615680. Its totient is φ = 74352192.

The previous prime is 190868399. The next prime is 190868411. The reversal of 190868410 is 14868091.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 190868410.

It is not an unprimeable number, because it can be changed into a prime (190868411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105796 + ... + 107584.

It is an arithmetic number, because the mean of its divisors is an integer number (11019240).

Almost surely, 2^190868410 is an apocalyptic number.

190868410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

190868410 is a deficient number, since it is larger than the sum of its proper divisors (161747270).

190868410 is a wasteful number, since it uses less digits than its factorization.

190868410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 190868410 is about 13815.5133817025. The cubic root of 190868410 is about 575.7642364760.

The spelling of 190868410 in words is "one hundred ninety million, eight hundred sixty-eight thousand, four hundred ten".