86734797830 has 16 divisors (see below), whose sum is σ = 156335640624. Its totient is φ = 34646584800.

The previous prime is 86734797823. The next prime is 86734797883. The reversal of 86734797830 is 3879743768.

It is a super-2 number, since 2×86734797830² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 5909096 + ... + 5923755.

It is an arithmetic number, because the mean of its divisors is an integer number (9770977539).

Almost surely, 2^86734797830 is an apocalyptic number.

86734797830 is a deficient number, since it is larger than the sum of its proper divisors (69600842794).

86734797830 is a wasteful number, since it uses less digits than its factorization.

86734797830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11833591.

The product of its (nonzero) digits is 42674688, while the sum is 62.

The spelling of 86734797830 in words is "eighty-six billion, seven hundred thirty-four million, seven hundred ninety-seven thousand, eight hundred thirty".