78351060 has 48 divisors (see below), whose sum is σ = 230932800. Its totient is φ = 19793664.

The previous prime is 78351029. The next prime is 78351067. The reversal of 78351060 is 6015387.

It is a super-2 number, since 2×78351060² = 12277777206247200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78351067) 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 15 ways as a sum of consecutive naturals, for example, 33225 + ... + 35504.

It is an arithmetic number, because the mean of its divisors is an integer number (4811100).

Almost surely, 2^78351060 is an apocalyptic number.

It is an amenable number.

78351060 is an abundant number, since it is smaller than the sum of its proper divisors (152581740).

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

78351060 is a wasteful number, since it uses less digits than its factorization.

78351060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68760 (or 68758 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 78351060 is about 8851.6134122543. The cubic root of 78351060 is about 427.9059172479.

The spelling of 78351060 in words is "seventy-eight million, three hundred fifty-one thousand, sixty".