78753234 has 16 divisors (see below), whose sum is σ = 180007488. Its totient is φ = 22500912.

The previous prime is 78753229. The next prime is 78753239. The reversal of 78753234 is 43235787.

It is an interprime number because it is at equal distance from previous prime (78753229) and next prime (78753239).

It is a junction number, because it is equal to n+sod(n) for n = 78753192 and 78753201.

It is not an unprimeable number, because it can be changed into a prime (78753239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 937497 + ... + 937580.

It is an arithmetic number, because the mean of its divisors is an integer number (11250468).

Almost surely, 2^78753234 is an apocalyptic number.

78753234 is an abundant number, since it is smaller than the sum of its proper divisors (101254254).

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

78753234 is a wasteful number, since it uses less digits than its factorization.

78753234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1875089.

The product of its digits is 141120, while the sum is 39.

The square root of 78753234 is about 8874.3018880360. The cubic root of 78753234 is about 428.6368115167.

It can be divided in two parts, 78753 and 234, that added together give a palindrome (78987).

The spelling of 78753234 in words is "seventy-eight million, seven hundred fifty-three thousand, two hundred thirty-four".