83450628 has 24 divisors (see below), whose sum is σ = 216353760. Its totient is φ = 27816840.

The previous prime is 83450611. The next prime is 83450669. The reversal of 83450628 is 82605438.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 83450592 and 83450601.

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 7 ways as a sum of consecutive naturals, for example, 386238 + ... + 386453.

It is an arithmetic number, because the mean of its divisors is an integer number (9014740).

Almost surely, 2^83450628 is an apocalyptic number.

It is an amenable number.

83450628 is an abundant number, since it is smaller than the sum of its proper divisors (132903132).

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

83450628 is a wasteful number, since it uses less digits than its factorization.

83450628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772704 (or 772696 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 83450628 is about 9135.1315261467. The cubic root of 83450628 is about 436.9950689521.

The spelling of 83450628 in words is "eighty-three million, four hundred fifty thousand, six hundred twenty-eight".