78612303 has 32 divisors (see below), whose sum is σ = 133166592. Its totient is φ = 40060800.

The previous prime is 78612283. The next prime is 78612319. The reversal of 78612303 is 30321687.

It is not a de Polignac number, because 78612303 - 2⁵ = 78612271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78612203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9033 + ... + 15453.

It is an arithmetic number, because the mean of its divisors is an integer number (4161456).

Almost surely, 2^78612303 is an apocalyptic number.

78612303 is a deficient number, since it is larger than the sum of its proper divisors (54554289).

78612303 is a wasteful number, since it uses less digits than its factorization.

78612303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6495.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 78612303 is about 8866.3579332215. The cubic root of 78612303 is about 428.3809732004.

The spelling of 78612303 in words is "seventy-eight million, six hundred twelve thousand, three hundred three".