78951092 has 12 divisors (see below), whose sum is σ = 150724896. Its totient is φ = 35886840.

The previous prime is 78951091. The next prime is 78951097. The reversal of 78951092 is 29015987.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78951091) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 897128 + ... + 897215.

It is an arithmetic number, because the mean of its divisors is an integer number (12560408).

Almost surely, 2^78951092 is an apocalyptic number.

It is an amenable number.

78951092 is a deficient number, since it is larger than the sum of its proper divisors (71773804).

78951092 is a wasteful number, since it uses less digits than its factorization.

78951092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1794358 (or 1794356 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 41.

The square root of 78951092 is about 8885.4427014077. The cubic root of 78951092 is about 428.9954774093.

The spelling of 78951092 in words is "seventy-eight million, nine hundred fifty-one thousand, ninety-two".