23278014 has 24 divisors (see below), whose sum is σ = 51046632. Its totient is φ = 7665360.

The previous prime is 23277967. The next prime is 23278033. The reversal of 23278014 is 41087232.

23278014 = T₁₉₆ + T₁₉₇ + ... + T₅₂₇.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6297 + ... + 9284.

It is an arithmetic number, because the mean of its divisors is an integer number (2126943).

Almost surely, 2^23278014 is an apocalyptic number.

23278014 is an abundant number, since it is smaller than the sum of its proper divisors (27768618).

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

23278014 is a wasteful number, since it uses less digits than its factorization.

23278014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15672 (or 15669 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 23278014 is about 4824.7294224651. The cubic root of 23278014 is about 285.5279594915.

The spelling of 23278014 in words is "twenty-three million, two hundred seventy-eight thousand, fourteen".