23380078 has 16 divisors (see below), whose sum is σ = 36293040. Its totient is φ = 11287296.

The previous prime is 23380069. The next prime is 23380079. The reversal of 23380078 is 87008332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23380079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9150 + ... + 11422.

It is an arithmetic number, because the mean of its divisors is an integer number (2268315).

Almost surely, 2^23380078 is an apocalyptic number.

23380078 is a deficient number, since it is larger than the sum of its proper divisors (12912962).

23380078 is a wasteful number, since it uses less digits than its factorization.

23380078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2451.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 23380078 is about 4835.2950271933. The cubic root of 23380078 is about 285.9446565121.

The spelling of 23380078 in words is "twenty-three million, three hundred eighty thousand, seventy-eight".