85619332 has 12 divisors (see below), whose sum is σ = 153883660. Its totient is φ = 41652576.

The previous prime is 85619323. The next prime is 85619333. The reversal of 85619332 is 23391658.

It can be written as a sum of positive squares in 2 ways, for example, as 49787136 + 35832196 = 7056^2 + 5986^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 85619291 and 85619300.

It is not an unprimeable number, because it can be changed into a prime (85619333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289107 + ... + 289402.

Almost surely, 2^85619332 is an apocalyptic number.

It is an amenable number.

85619332 is a deficient number, since it is larger than the sum of its proper divisors (68264328).

85619332 is a wasteful number, since it uses less digits than its factorization.

85619332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578550 (or 578548 counting only the distinct ones).

The product of its digits is 38880, while the sum is 37.

The square root of 85619332 is about 9253.0714900513. The cubic root of 85619332 is about 440.7482653438.

The spelling of 85619332 in words is "eighty-five million, six hundred nineteen thousand, three hundred thirty-two".