86149073 has 8 divisors (see below), whose sum is σ = 88112640. Its totient is φ = 84191040.

The previous prime is 86149033. The next prime is 86149079. The reversal of 86149073 is 37094168.

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

It is a cyclic number.

It is not a de Polignac number, because 86149073 - 2¹⁴ = 86132689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86149079) 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, 57113 + ... + 58601.

It is an arithmetic number, because the mean of its divisors is an integer number (11014080).

Almost surely, 2^86149073 is an apocalyptic number.

It is an amenable number.

86149073 is a deficient number, since it is larger than the sum of its proper divisors (1963567).

86149073 is a wasteful number, since it uses less digits than its factorization.

86149073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2767.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 86149073 is about 9281.6524929562. The cubic root of 86149073 is about 441.6553912552.

The spelling of 86149073 in words is "eighty-six million, one hundred forty-nine thousand, seventy-three".