84233537 has 2 divisors, whose sum is σ = 84233538. Its totient is φ = 84233536.

The previous prime is 84233519. The next prime is 84233551. The reversal of 84233537 is 73533248.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75759616 + 8473921 = 8704^2 + 2911^2 .

It is a cyclic number.

It is not a de Polignac number, because 84233537 - 2¹⁴ = 84217153 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84233497 and 84233506.

It is not a weakly prime, because it can be changed into another prime (84233507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42116768 + 42116769.

It is an arithmetic number, because the mean of its divisors is an integer number (42116769).

Almost surely, 2^84233537 is an apocalyptic number.

It is an amenable number.

84233537 is a deficient number, since it is larger than the sum of its proper divisors (1).

84233537 is an equidigital number, since it uses as much as digits as its factorization.

84233537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 35.

The square root of 84233537 is about 9177.8830347744. The cubic root of 84233537 is about 438.3574034244.

The spelling of 84233537 in words is "eighty-four million, two hundred thirty-three thousand, five hundred thirty-seven".