78950718 has 48 divisors (see below), whose sum is σ = 213273216. Its totient is φ = 20506320.

The previous prime is 78950717. The next prime is 78950801. The reversal of 78950718 is 81705987.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78950713) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27096 + ... + 29867.

It is an arithmetic number, because the mean of its divisors is an integer number (4443192).

Almost surely, 2^78950718 is an apocalyptic number.

78950718 is an abundant number, since it is smaller than the sum of its proper divisors (134322498).

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

78950718 is a wasteful number, since it uses less digits than its factorization.

78950718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56989 (or 56986 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 45.

The square root of 78950718 is about 8885.4216557235. The cubic root of 78950718 is about 428.9948000087.

The spelling of 78950718 in words is "seventy-eight million, nine hundred fifty thousand, seven hundred eighteen".