86235287061 has 64 divisors (see below), whose sum is σ = 157457940480. Its totient is φ = 40594530240.

The previous prime is 86235287059. The next prime is 86235287063. The reversal of 86235287061 is 16078253268.

It is an interprime number because it is at equal distance from previous prime (86235287059) and next prime (86235287063).

It is not a de Polignac number, because 86235287061 - 2¹ = 86235287059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86235287061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86235287063) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 326185 + ... + 528078.

It is an arithmetic number, because the mean of its divisors is an integer number (2460280320).

Almost surely, 2^86235287061 is an apocalyptic number.

It is an amenable number.

86235287061 is a deficient number, since it is larger than the sum of its proper divisors (71222653419).

86235287061 is a wasteful number, since it uses less digits than its factorization.

86235287061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854326.

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 86235287061 in words is "eighty-six billion, two hundred thirty-five million, two hundred eighty-seven thousand, sixty-one".