86961305270 has 16 divisors (see below), whose sum is σ = 178891828128. Its totient is φ = 29815304640.

The previous prime is 86961305269. The next prime is 86961305279. The reversal of 86961305270 is 7250316968.

It is a super-2 number, since 2×86961305270² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86961305279) 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, 621152111 + ... + 621152250.

It is an arithmetic number, because the mean of its divisors is an integer number (11180739258).

Almost surely, 2^86961305270 is an apocalyptic number.

86961305270 is an abundant number, since it is smaller than the sum of its proper divisors (91930522858).

86961305270 is a wasteful number, since it uses less digits than its factorization.

86961305270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242304375.

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 86961305270 in words is "eighty-six billion, nine hundred sixty-one million, three hundred five thousand, two hundred seventy".