86462621436 has 12 divisors (see below), whose sum is σ = 201746116712. Its totient is φ = 28820873808.

The previous prime is 86462621419. The next prime is 86462621437. The reversal of 86462621436 is 63412626468.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86462621437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3602609215 + ... + 3602609238.

Almost surely, 2^86462621436 is an apocalyptic number.

It is an amenable number.

86462621436 is an abundant number, since it is smaller than the sum of its proper divisors (115283495276).

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

86462621436 is a wasteful number, since it uses less digits than its factorization.

86462621436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7205218460 (or 7205218458 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 48.

The spelling of 86462621436 in words is "eighty-six billion, four hundred sixty-two million, six hundred twenty-one thousand, four hundred thirty-six".