23404194 has 96 divisors (see below), whose sum is σ = 60056640. Its totient is φ = 6696000.

The previous prime is 23404193. The next prime is 23404211. The reversal of 23404194 is 49140432.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23404193) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 570814 + ... + 570854.

It is an arithmetic number, because the mean of its divisors is an integer number (625590).

Almost surely, 2^23404194 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23404194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30028320).

23404194 is an abundant number, since it is smaller than the sum of its proper divisors (36652446).

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

23404194 is a wasteful number, since it uses less digits than its factorization.

23404194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 23404194 is about 4837.7881309541. The cubic root of 23404194 is about 286.0429377886.

The spelling of 23404194 in words is "twenty-three million, four hundred four thousand, one hundred ninety-four".