83150628 has 24 divisors (see below), whose sum is σ = 211656480. Its totient is φ = 25197120.

The previous prime is 83150623. The next prime is 83150677. The reversal of 83150628 is 82605138.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (83150623) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 314833 + ... + 315096.

It is an arithmetic number, because the mean of its divisors is an integer number (8819020).

Almost surely, 2^83150628 is an apocalyptic number.

It is an amenable number.

83150628 is an abundant number, since it is smaller than the sum of its proper divisors (128505852).

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

83150628 is a wasteful number, since it uses less digits than its factorization.

83150628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629947 (or 629945 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 83150628 is about 9118.6966173900. The cubic root of 83150628 is about 436.4707831740.

Subtracting from 83150628 its reverse (82605138), we obtain a triangular number (545490 = T₁₀₄₄).

The spelling of 83150628 in words is "eighty-three million, one hundred fifty thousand, six hundred twenty-eight".