86761900228 has 24 divisors (see below), whose sum is σ = 155772076824. Its totient is φ = 42258796800.

The previous prime is 86761900201. The next prime is 86761900231. The reversal of 86761900228 is 82200916768.

It can be written as a sum of positive squares in 4 ways, for example, as 16100564544 + 70661335684 = 126888^2 + 265822^2 .

It is a super-3 number, since 3×86761900228³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291775 + ... + 508582.

It is an arithmetic number, because the mean of its divisors is an integer number (6490503201).

Almost surely, 2^86761900228 is an apocalyptic number.

It is an amenable number.

86761900228 is a deficient number, since it is larger than the sum of its proper divisors (69010176596).

86761900228 is a wasteful number, since it uses less digits than its factorization.

86761900228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801063 (or 801061 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 49.

The spelling of 86761900228 in words is "eighty-six billion, seven hundred sixty-one million, nine hundred thousand, two hundred twenty-eight".