78611126 has 16 divisors (see below), whose sum is σ = 130189248. Its totient is φ = 35301000.

The previous prime is 78611107. The next prime is 78611149. The reversal of 78611126 is 62111687.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 78611092 and 78611101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19700 + ... + 23351.

It is an arithmetic number, because the mean of its divisors is an integer number (8136828).

Almost surely, 2^78611126 is an apocalyptic number.

78611126 is a deficient number, since it is larger than the sum of its proper divisors (51578122).

78611126 is a wasteful number, since it uses less digits than its factorization.

78611126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43147.

The product of its digits is 4032, while the sum is 32.

The square root of 78611126 is about 8866.2915584815. The cubic root of 78611126 is about 428.3788352529.

The spelling of 78611126 in words is "seventy-eight million, six hundred eleven thousand, one hundred twenty-six".