84399097470 has 16 divisors (see below), whose sum is σ = 202557834000. Its totient is φ = 22506425984.

The previous prime is 84399097463. The next prime is 84399097507. The reversal of 84399097470 is 7479099348.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1406651595 + ... + 1406651654.

It is an arithmetic number, because the mean of its divisors is an integer number (12659864625).

Almost surely, 2^84399097470 is an apocalyptic number.

84399097470 is an abundant number, since it is smaller than the sum of its proper divisors (118158736530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84399097470 is a wasteful number, since it uses less digits than its factorization.

84399097470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2813303259.

The product of its (nonzero) digits is 13716864, while the sum is 60.

The spelling of 84399097470 in words is "eighty-four billion, three hundred ninety-nine million, ninety-seven thousand, four hundred seventy".