19102968 has 48 divisors (see below), whose sum is σ = 54784080. Its totient is φ = 5992704.

The previous prime is 19102939. The next prime is 19102969. The reversal of 19102968 is 86920191.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19102969) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6580 + ... + 9027.

It is an arithmetic number, because the mean of its divisors is an integer number (1141335).

Almost surely, 2^19102968 is an apocalyptic number.

19102968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

19102968 is an abundant number, since it is smaller than the sum of its proper divisors (35681112).

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

19102968 is a wasteful number, since it uses less digits than its factorization.

19102968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15636 (or 15629 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The square root of 19102968 is about 4370.6942240335. The cubic root of 19102968 is about 267.3213317636.

The spelling of 19102968 in words is "nineteen million, one hundred two thousand, nine hundred sixty-eight".