78036158 has 8 divisors (see below), whose sum is σ = 121090680. Its totient is φ = 37672600.

The previous prime is 78036157. The next prime is 78036169. The reversal of 78036158 is 85163087.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78036157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 672668 + ... + 672783.

It is an arithmetic number, because the mean of its divisors is an integer number (15136335).

Almost surely, 2^78036158 is an apocalyptic number.

78036158 is a deficient number, since it is larger than the sum of its proper divisors (43054522).

78036158 is a wasteful number, since it uses less digits than its factorization.

78036158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345482.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 78036158 is about 8833.8076727989. The cubic root of 78036158 is about 427.3318796769.

The spelling of 78036158 in words is "seventy-eight million, thirty-six thousand, one hundred fifty-eight".