23078002 has 8 divisors (see below), whose sum is σ = 35270316. Its totient is φ = 11321232.

The previous prime is 23077991. The next prime is 23078009. The reversal of 23078002 is 20087032.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22667121 + 410881 = 4761^2 + 641^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (23078009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108753 + ... + 108964.

Almost surely, 2^23078002 is an apocalyptic number.

23078002 is a deficient number, since it is larger than the sum of its proper divisors (12192314).

23078002 is a wasteful number, since it uses less digits than its factorization.

23078002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217772.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 23078002 is about 4803.9569107143. The cubic root of 23078002 is about 284.7078240951.

The spelling of 23078002 in words is "twenty-three million, seventy-eight thousand, two".