78536334 has 32 divisors (see below), whose sum is σ = 159502464. Its totient is φ = 25777440.

The previous prime is 78536333. The next prime is 78536351. The reversal of 78536334 is 43363587.

It is a junction number, because it is equal to n+sod(n) for n = 78536292 and 78536301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78536333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127812 + ... + 128424.

It is an arithmetic number, because the mean of its divisors is an integer number (4984452).

Almost surely, 2^78536334 is an apocalyptic number.

78536334 is an abundant number, since it is smaller than the sum of its proper divisors (80966130).

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

78536334 is a wasteful number, since it uses less digits than its factorization.

78536334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912.

The product of its digits is 181440, while the sum is 39.

The square root of 78536334 is about 8862.0727823687. The cubic root of 78536334 is about 428.2429364399.

The spelling of 78536334 in words is "seventy-eight million, five hundred thirty-six thousand, three hundred thirty-four".