86419672 has 8 divisors (see below), whose sum is σ = 162036900. Its totient is φ = 43209832.

The previous prime is 86419667. The next prime is 86419673. The reversal of 86419672 is 27691468.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86419673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5401222 + ... + 5401237.

Almost surely, 2^86419672 is an apocalyptic number.

It is an amenable number.

86419672 is a deficient number, since it is larger than the sum of its proper divisors (75617228).

86419672 is a wasteful number, since it uses less digits than its factorization.

86419672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10802465 (or 10802461 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 86419672 is about 9296.2181557879. The cubic root of 86419672 is about 442.1173292665.

The spelling of 86419672 in words is "eighty-six million, four hundred nineteen thousand, six hundred seventy-two".