86446072 has 16 divisors (see below), whose sum is σ = 163083240. Its totient is φ = 42957216.

The previous prime is 86446069. The next prime is 86446091. The reversal of 86446072 is 27064468.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31843 + ... + 34450.

Almost surely, 2^86446072 is an apocalyptic number.

It is an amenable number.

86446072 is a deficient number, since it is larger than the sum of its proper divisors (76637168).

86446072 is a wasteful number, since it uses less digits than its factorization.

86446072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66462 (or 66458 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 86446072 is about 9297.6379796161. The cubic root of 86446072 is about 442.1623449012.

The spelling of 86446072 in words is "eighty-six million, four hundred forty-six thousand, seventy-two".