19089414 has 24 divisors (see below), whose sum is σ = 43538040. Its totient is φ = 6028128.

The previous prime is 19089409. The next prime is 19089431. The reversal of 19089414 is 41498091.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27567 + ... + 28250.

It is an arithmetic number, because the mean of its divisors is an integer number (1814085).

Almost surely, 2^19089414 is an apocalyptic number.

19089414 is an abundant number, since it is smaller than the sum of its proper divisors (24448626).

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

19089414 is a wasteful number, since it uses less digits than its factorization.

19089414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55844 (or 55841 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 19089414 is about 4369.1433943051. The cubic root of 19089414 is about 267.2580932379.

It can be divided in two parts, 19089 and 414, that added together give a triangular number (19503 = T₁₉₇).

The spelling of 19089414 in words is "nineteen million, eighty-nine thousand, four hundred fourteen".