86966061 has 16 divisors (see below), whose sum is σ = 142713984. Its totient is φ = 45872064.

The previous prime is 86966051. The next prime is 86966119. The reversal of 86966061 is 16066968.

It is not a de Polignac number, because 86966061 - 2⁶ = 86965997 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86966051) 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, 159006 + ... + 159551.

It is an arithmetic number, because the mean of its divisors is an integer number (8919624).

Almost surely, 2^86966061 is an apocalyptic number.

It is an amenable number.

86966061 is a deficient number, since it is larger than the sum of its proper divisors (55747923).

86966061 is a wasteful number, since it uses less digits than its factorization.

86966061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318580.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 86966061 is about 9325.5595542573. The cubic root of 86966061 is about 443.0471357767.

The spelling of 86966061 in words is "eighty-six million, nine hundred sixty-six thousand, sixty-one".