78202060 has 24 divisors (see below), whose sum is σ = 164734416. Its totient is φ = 31183680.

The previous prime is 78202051. The next prime is 78202063. The reversal of 78202060 is 6020287.

It is a super-2 number, since 2×78202060² = 12231124376487200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (78202063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 714 + ... + 12526.

It is an arithmetic number, because the mean of its divisors is an integer number (6863934).

Almost surely, 2^78202060 is an apocalyptic number.

It is an amenable number.

78202060 is an abundant number, since it is smaller than the sum of its proper divisors (86532356).

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

78202060 is a wasteful number, since it uses less digits than its factorization.

78202060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12153 (or 12151 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 78202060 is about 8843.1928623094. The cubic root of 78202060 is about 427.6344959442.

The spelling of 78202060 in words is "seventy-eight million, two hundred two thousand, sixty".