86449355948 has 24 divisors (see below), whose sum is σ = 151865864640. Its totient is φ = 43059200400.

The previous prime is 86449355947. The next prime is 86449355963. The reversal of 86449355948 is 84955394468.

It is a super-2 number, since 2×86449355948² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86449355947) 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, 4676123 + ... + 4694573.

It is an arithmetic number, because the mean of its divisors is an integer number (6327744360).

Almost surely, 2^86449355948 is an apocalyptic number.

It is an amenable number.

86449355948 is a deficient number, since it is larger than the sum of its proper divisors (65416508692).

86449355948 is a wasteful number, since it uses less digits than its factorization.

86449355948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22877 (or 22875 counting only the distinct ones).

The product of its digits is 149299200, while the sum is 65.

The spelling of 86449355948 in words is "eighty-six billion, four hundred forty-nine million, three hundred fifty-five thousand, nine hundred forty-eight".