19112964 has 48 divisors (see below), whose sum is σ = 50859648. Its totient is φ = 5534208.

The previous prime is 19112923. The next prime is 19113037. The reversal of 19112964 is 46921191.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 952 + ... + 6255.

It is an arithmetic number, because the mean of its divisors is an integer number (1059576).

Almost surely, 2^19112964 is an apocalyptic number.

It is an amenable number.

19112964 is an abundant number, since it is smaller than the sum of its proper divisors (31746684).

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

19112964 is a wasteful number, since it uses less digits than its factorization.

19112964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7244 (or 7242 counting only the distinct ones).

The product of its digits is 3888, while the sum is 33.

The square root of 19112964 is about 4371.8375999115. The cubic root of 19112964 is about 267.3679506639.

The spelling of 19112964 in words is "nineteen million, one hundred twelve thousand, nine hundred sixty-four".