83147332 has 12 divisors (see below), whose sum is σ = 150201856. Its totient is φ = 40232520.

The previous prime is 83147329. The next prime is 83147347. The reversal of 83147332 is 23374138.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 83147294 and 83147303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335148 + ... + 335395.

Almost surely, 2^83147332 is an apocalyptic number.

It is an amenable number.

83147332 is a deficient number, since it is larger than the sum of its proper divisors (67054524).

83147332 is a wasteful number, since it uses less digits than its factorization.

83147332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670578 (or 670576 counting only the distinct ones).

The product of its digits is 12096, while the sum is 31.

The square root of 83147332 is about 9118.5158880160. The cubic root of 83147332 is about 436.4650160229.

The spelling of 83147332 in words is "eighty-three million, one hundred forty-seven thousand, three hundred thirty-two".