85827464 has 8 divisors (see below), whose sum is σ = 160926510. Its totient is φ = 42913728.

The previous prime is 85827431. The next prime is 85827481. The reversal of 85827464 is 46472858.

It can be written as a sum of positive squares in only one way, i.e., 53904964 + 31922500 = 7342^2 + 5650^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5364209 + ... + 5364224.

Almost surely, 2^85827464 is an apocalyptic number.

It is an amenable number.

85827464 is a deficient number, since it is larger than the sum of its proper divisors (75099046).

85827464 is a wasteful number, since it uses less digits than its factorization.

85827464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10728439 (or 10728435 counting only the distinct ones).

The product of its digits is 430080, while the sum is 44.

The square root of 85827464 is about 9264.3113073774. The cubic root of 85827464 is about 441.1051146057.

The spelling of 85827464 in words is "eighty-five million, eight hundred twenty-seven thousand, four hundred sixty-four".