78034722 has 16 divisors (see below), whose sum is σ = 162855360. Its totient is φ = 24880592.

The previous prime is 78034687. The next prime is 78034793. The reversal of 78034722 is 22743087.

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 7 ways as a sum of consecutive naturals, for example, 282597 + ... + 282872.

It is an arithmetic number, because the mean of its divisors is an integer number (10178460).

Almost surely, 2^78034722 is an apocalyptic number.

78034722 is an abundant number, since it is smaller than the sum of its proper divisors (84820638).

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

78034722 is a wasteful number, since it uses less digits than its factorization.

78034722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565497.

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 78034722 is about 8833.7263937706. The cubic root of 78034722 is about 427.3292584461.

The spelling of 78034722 in words is "seventy-eight million, thirty-four thousand, seven hundred twenty-two".