83470425 has 36 divisors (see below), whose sum is σ = 146637936. Its totient is φ = 41888000.

The previous prime is 83470421. The next prime is 83470433. The reversal of 83470425 is 52407438.

It is not a de Polignac number, because 83470425 - 2² = 83470421 is a prime.

It is a hoax number, since the sum of its digits (33) 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 (83470421) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 19750 + ... + 23600.

It is an arithmetic number, because the mean of its divisors is an integer number (4073276).

Almost surely, 2^83470425 is an apocalyptic number.

83470425 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

83470425 is a deficient number, since it is larger than the sum of its proper divisors (63167511).

83470425 is a wasteful number, since it uses less digits than its factorization.

83470425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3898 (or 3876 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 83470425 is about 9136.2150259284. The cubic root of 83470425 is about 437.0296223464.

The spelling of 83470425 in words is "eighty-three million, four hundred seventy thousand, four hundred twenty-five".