109214994 has 64 divisors (see below), whose sum is σ = 262434816. Its totient is φ = 29625024.

The previous prime is 109214993. The next prime is 109214999. The reversal of 109214994 is 499412901.

It is not an unprimeable number, because it can be changed into a prime (109214993) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160984 + ... + 161660.

It is an arithmetic number, because the mean of its divisors is an integer number (4100544).

Almost surely, 2^109214994 is an apocalyptic number.

109214994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 109214994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131217408).

109214994 is an abundant number, since it is smaller than the sum of its proper divisors (153219822).

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

109214994 is a wasteful number, since it uses less digits than its factorization.

109214994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879.

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 109214994 is about 10450.5977819453. The cubic root of 109214994 is about 477.9994777163. Note that the first 3 decimals are identical.

The spelling of 109214994 in words is "one hundred nine million, two hundred fourteen thousand, nine hundred ninety-four".