84767425 has 6 divisors (see below), whose sum is σ = 105111638. Its totient is φ = 67813920.

The previous prime is 84767413. The next prime is 84767437. The reversal of 84767425 is 52476748.

It is an interprime number because it is at equal distance from previous prime (84767413) and next prime (84767437).

It can be written as a sum of positive squares in 3 ways, for example, as 935089 + 83832336 = 967^2 + 9156^2 .

It is not a de Polignac number, because 84767425 - 2⁵ = 84767393 is a prime.

It is a super-2 number, since 2×84767425² = 14371032682261250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1695324 + ... + 1695373.

Almost surely, 2^84767425 is an apocalyptic number.

It is an amenable number.

84767425 is a deficient number, since it is larger than the sum of its proper divisors (20344213).

84767425 is a wasteful number, since it uses less digits than its factorization.

84767425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3390707 (or 3390702 counting only the distinct ones).

The product of its digits is 376320, while the sum is 43.

The square root of 84767425 is about 9206.9226672108. The cubic root of 84767425 is about 439.2815841782.

The spelling of 84767425 in words is "eighty-four million, seven hundred sixty-seven thousand, four hundred twenty-five".