78016962 has 16 divisors (see below), whose sum is σ = 156411360. Its totient is φ = 25942752.

The previous prime is 78016951. The next prime is 78016963. The reversal of 78016962 is 26961087.

It is a self number, because there is not a number n which added to its sum of digits gives 78016962.

It is not an unprimeable number, because it can be changed into a prime (78016963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13003 + ... + 18030.

It is an arithmetic number, because the mean of its divisors is an integer number (9775710).

Almost surely, 2^78016962 is an apocalyptic number.

78016962 is an abundant number, since it is smaller than the sum of its proper divisors (78394398).

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

78016962 is a wasteful number, since it uses less digits than its factorization.

78016962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31457.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 78016962 is about 8832.7210982800. The cubic root of 78016962 is about 427.2968372227.

The spelling of 78016962 in words is "seventy-eight million, sixteen thousand, nine hundred sixty-two".