83465012 has 18 divisors (see below), whose sum is σ = 149725254. Its totient is φ = 40711360.

The previous prime is 83465009. The next prime is 83465017. The reversal of 83465012 is 21056438.

It can be written as a sum of positive squares in 3 ways, for example, as 6130576 + 77334436 = 2476^2 + 8794^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83465017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 518 + ... + 12930.

Almost surely, 2^83465012 is an apocalyptic number.

83465012 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

83465012 is a deficient number, since it is larger than the sum of its proper divisors (66260242).

83465012 is a wasteful number, since it uses less digits than its factorization.

83465012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12499 (or 12456 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 83465012 is about 9135.9187824761. The cubic root of 83465012 is about 437.0201751181.

The spelling of 83465012 in words is "eighty-three million, four hundred sixty-five thousand, twelve".