86620397262 has 96 divisors (see below), whose sum is σ = 210512601600. Its totient is φ = 23271667200.

The previous prime is 86620397257. The next prime is 86620397273. The reversal of 86620397262 is 26279302668.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16978512 + ... + 16983612.

It is an arithmetic number, because the mean of its divisors is an integer number (2192839600).

Almost surely, 2^86620397262 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86620397262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105256300800).

86620397262 is an abundant number, since it is smaller than the sum of its proper divisors (123892204338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86620397262 is a wasteful number, since it uses less digits than its factorization.

86620397262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6546 (or 6529 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 51.

The spelling of 86620397262 in words is "eighty-six billion, six hundred twenty million, three hundred ninety-seven thousand, two hundred sixty-two".