84032453 has 2 divisors, whose sum is σ = 84032454. Its totient is φ = 84032452.

The previous prime is 84032387. The next prime is 84032467. The reversal of 84032453 is 35423048.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81414529 + 2617924 = 9023^2 + 1618^2 .

It is a cyclic number.

It is not a de Polignac number, because 84032453 - 2¹⁰ = 84031429 is a prime.

It is a super-2 number, since 2×84032453² = 14122906314394418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84032353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42016226 + 42016227.

It is an arithmetic number, because the mean of its divisors is an integer number (42016227).

Almost surely, 2^84032453 is an apocalyptic number.

It is an amenable number.

84032453 is a deficient number, since it is larger than the sum of its proper divisors (1).

84032453 is an equidigital number, since it uses as much as digits as its factorization.

84032453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 84032453 is about 9166.9216752408. The cubic root of 84032453 is about 438.0083069392.

The spelling of 84032453 in words is "eighty-four million, thirty-two thousand, four hundred fifty-three".