86773049 has 16 divisors (see below), whose sum is σ = 101886336. Its totient is φ = 73017600.

The previous prime is 86773021. The next prime is 86773079. The reversal of 86773049 is 94037768.

It is a cyclic number.

It is not a de Polignac number, because 86773049 - 2¹⁶ = 86707513 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86773079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7604 + ... + 15210.

It is an arithmetic number, because the mean of its divisors is an integer number (6367896).

Almost surely, 2^86773049 is an apocalyptic number.

It is an amenable number.

86773049 is a deficient number, since it is larger than the sum of its proper divisors (15113287).

86773049 is a wasteful number, since it uses less digits than its factorization.

86773049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7696.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 86773049 is about 9315.2052580713. The cubic root of 86773049 is about 442.7191275339.

The spelling of 86773049 in words is "eighty-six million, seven hundred seventy-three thousand, forty-nine".