23082378 has 64 divisors (see below), whose sum is σ = 53913600. Its totient is φ = 6514560.

The previous prime is 23082373. The next prime is 23082391. The reversal of 23082378 is 87328032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (23082373) 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, 98950 + ... + 99182.

It is an arithmetic number, because the mean of its divisors is an integer number (842400).

Almost surely, 2^23082378 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23082378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26956800).

23082378 is an abundant number, since it is smaller than the sum of its proper divisors (30831222).

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

23082378 is a wasteful number, since it uses less digits than its factorization.

23082378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 23082378 is about 4804.4123469994. The cubic root of 23082378 is about 284.7258181817.

The spelling of 23082378 in words is "twenty-three million, eighty-two thousand, three hundred seventy-eight".