83470300 has 18 divisors (see below), whose sum is σ = 181130768. Its totient is φ = 33388080.

The previous prime is 83470291. The next prime is 83470307. The reversal of 83470300 is 307438.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83470307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 417252 + ... + 417451.

Almost surely, 2^83470300 is an apocalyptic number.

It is an amenable number.

83470300 is an abundant number, since it is smaller than the sum of its proper divisors (97660468).

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

83470300 is a wasteful number, since it uses less digits than its factorization.

83470300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834717 (or 834710 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 83470300 is about 9136.2081850186. The cubic root of 83470300 is about 437.0294041903.

Adding to 83470300 its reverse (307438), we get a palindrome (83777738).

The spelling of 83470300 in words is "eighty-three million, four hundred seventy thousand, three hundred".