86077834 has 8 divisors (see below), whose sum is σ = 136711908. Its totient is φ = 40507200.

The previous prime is 86077801. The next prime is 86077837. The reversal of 86077834 is 43877068.

It can be written as a sum of positive squares in 2 ways, for example, as 73153809 + 12924025 = 8553^2 + 3595^2 .

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

It is a super-2 number, since 2×86077834² = 14818787012263112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86077837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1265817 + ... + 1265884.

Almost surely, 2^86077834 is an apocalyptic number.

86077834 is a deficient number, since it is larger than the sum of its proper divisors (50634074).

86077834 is a wasteful number, since it uses less digits than its factorization.

86077834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2531720.

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 86077834 is about 9277.8140744466. The cubic root of 86077834 is about 441.5336187514.

The spelling of 86077834 in words is "eighty-six million, seventy-seven thousand, eight hundred thirty-four".