84946480 has 20 divisors (see below), whose sum is σ = 197500752. Its totient is φ = 33978560.

The previous prime is 84946471. The next prime is 84946483. The reversal of 84946480 is 8464948.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (84946483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 530836 + ... + 530995.

Almost surely, 2^84946480 is an apocalyptic number.

84946480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

84946480 is an abundant number, since it is smaller than the sum of its proper divisors (112554272).

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

84946480 is a wasteful number, since it uses less digits than its factorization.

84946480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061844 (or 1061838 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 84946480 is about 9216.6414707311. The cubic root of 84946480 is about 439.5906661450.

The spelling of 84946480 in words is "eighty-four million, nine hundred forty-six thousand, four hundred eighty".