83470419 has 20 divisors (see below), whose sum is σ = 124959120. Its totient is φ = 55527120.

The previous prime is 83470403. The next prime is 83470421. The reversal of 83470419 is 91407438.

It is a happy number.

It is not a de Polignac number, because 83470419 - 2⁴ = 83470403 is a prime.

It is a super-2 number, since 2×83470419² = 13934621696071122, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (83470469) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 52762 + ... + 54320.

It is an arithmetic number, because the mean of its divisors is an integer number (6247956).

Almost surely, 2^83470419 is an apocalyptic number.

83470419 is a deficient number, since it is larger than the sum of its proper divisors (41488701).

83470419 is a wasteful number, since it uses less digits than its factorization.

83470419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2232 (or 2223 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 83470419 is about 9136.2146975649. The cubic root of 83470419 is about 437.0296118749.

It can be divided in two parts, 834 and 70419, that added together give a triangular number (71253 = T₃₇₇).

The spelling of 83470419 in words is "eighty-three million, four hundred seventy thousand, four hundred nineteen".