86146044 has 12 divisors (see below), whose sum is σ = 201007464. Its totient is φ = 28715344.

The previous prime is 86146033. The next prime is 86146061. The reversal of 86146044 is 44064168.

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

It is a super-2 number, since 2×86146044² = 14842281793699872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86145996 and 86146014.

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, 3589407 + ... + 3589430.

It is an arithmetic number, because the mean of its divisors is an integer number (16750622).

Almost surely, 2^86146044 is an apocalyptic number.

It is an amenable number.

86146044 is an abundant number, since it is smaller than the sum of its proper divisors (114861420).

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

86146044 is a wasteful number, since it uses less digits than its factorization.

86146044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7178844 (or 7178842 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 86146044 is about 9281.4893201468. The cubic root of 86146044 is about 441.6502149958.

The spelling of 86146044 in words is "eighty-six million, one hundred forty-six thousand, forty-four".