78959254 has 32 divisors (see below), whose sum is σ = 139089312. Its totient is φ = 33216000.

The previous prime is 78959249. The next prime is 78959267. The reversal of 78959254 is 45295987.

It is a junction number, because it is equal to n+sod(n) for n = 78959198 and 78959207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21084 + ... + 24544.

It is an arithmetic number, because the mean of its divisors is an integer number (4346541).

Almost surely, 2^78959254 is an apocalyptic number.

78959254 is a deficient number, since it is larger than the sum of its proper divisors (60130058).

78959254 is a wasteful number, since it uses less digits than its factorization.

78959254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3552.

The product of its digits is 907200, while the sum is 49.

The square root of 78959254 is about 8885.9019801031. The cubic root of 78959254 is about 429.0102601495.

The spelling of 78959254 in words is "seventy-eight million, nine hundred fifty-nine thousand, two hundred fifty-four".