86213049 has 8 divisors (see below), whose sum is σ = 123793152. Its totient is φ = 53054160.

The previous prime is 86213047. The next prime is 86213053. The reversal of 86213049 is 94031268.

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

It is not a de Polignac number, because 86213049 - 2¹ = 86213047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86213047) 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, 1105257 + ... + 1105334.

It is an arithmetic number, because the mean of its divisors is an integer number (15474144).

Almost surely, 2^86213049 is an apocalyptic number.

It is an amenable number.

86213049 is a deficient number, since it is larger than the sum of its proper divisors (37580103).

86213049 is a wasteful number, since it uses less digits than its factorization.

86213049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2210607.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 86213049 is about 9285.0982224207. The cubic root of 86213049 is about 441.7646915370.

The spelling of 86213049 in words is "eighty-six million, two hundred thirteen thousand, forty-nine".