84067037 has 4 divisors (see below), whose sum is σ = 84182460. Its totient is φ = 83951616.

The previous prime is 84067033. The next prime is 84067069. The reversal of 84067037 is 73076048.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 43375396 + 40691641 = 6586^2 + 6379^2 .

It is a cyclic number.

It is not a de Polignac number, because 84067037 - 2² = 84067033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 84066988 and 84067006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84067033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56612 + ... + 58077.

It is an arithmetic number, because the mean of its divisors is an integer number (21045615).

Almost surely, 2^84067037 is an apocalyptic number.

It is an amenable number.

84067037 is a deficient number, since it is larger than the sum of its proper divisors (115423).

84067037 is a wasteful number, since it uses less digits than its factorization.

84067037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115422.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 84067037 is about 9168.8078287202. The cubic root of 84067037 is about 438.0683869088.

The spelling of 84067037 in words is "eighty-four million, sixty-seven thousand, thirty-seven".