84000497 has 8 divisors (see below), whose sum is σ = 96195456. Its totient is φ = 71854272.

The previous prime is 84000491. The next prime is 84000509. The reversal of 84000497 is 79400048.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 84000497 - 2⁴ = 84000481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84000491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8408 + ... + 15449.

It is an arithmetic number, because the mean of its divisors is an integer number (12024432).

Almost surely, 2^84000497 is an apocalyptic number.

It is an amenable number.

84000497 is a deficient number, since it is larger than the sum of its proper divisors (12194959).

84000497 is a wasteful number, since it uses less digits than its factorization.

84000497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24367.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 84000497 is about 9165.1785034444. The cubic root of 84000497 is about 437.9527777256.

The spelling of 84000497 in words is "eighty-four million, four hundred ninety-seven", and thus it is an aban number.