78301363 has 12 divisors (see below), whose sum is σ = 94227840. Its totient is φ = 64799952.

The previous prime is 78301351. The next prime is 78301367. The reversal of 78301363 is 36310387.

It is not a de Polignac number, because 78301363 - 2⁵ = 78301331 is a prime.

It is a super-2 number, since 2×78301363² = 12262206895315538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (78301367) 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 11 ways as a sum of consecutive naturals, for example, 26131 + ... + 28972.

It is an arithmetic number, because the mean of its divisors is an integer number (7852320).

Almost surely, 2^78301363 is an apocalyptic number.

78301363 is a deficient number, since it is larger than the sum of its proper divisors (15926477).

78301363 is a wasteful number, since it uses less digits than its factorization.

78301363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55146 (or 55139 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 78301363 is about 8848.8057386294. The cubic root of 78301363 is about 427.8154264997.

The spelling of 78301363 in words is "seventy-eight million, three hundred one thousand, three hundred sixty-three".