86834045 has 8 divisors (see below), whose sum is σ = 110330424. Its totient is φ = 65380864.

The previous prime is 86833997. The next prime is 86834053. The reversal of 86834045 is 54043868.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2524921 + 84309124 = 1589^2 + 9182^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86834045 is a prime.

It is a Duffinian number.

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, 510704 + ... + 510873.

It is an arithmetic number, because the mean of its divisors is an integer number (13791303).

Almost surely, 2^86834045 is an apocalyptic number.

86834045 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

86834045 is a deficient number, since it is larger than the sum of its proper divisors (23496379).

86834045 is a wasteful number, since it uses less digits than its factorization.

86834045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021599.

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 86834045 is about 9318.4786848498. The cubic root of 86834045 is about 442.8228378115.

The spelling of 86834045 in words is "eighty-six million, eight hundred thirty-four thousand, forty-five".