84812488 has 8 divisors (see below), whose sum is σ = 159023430. Its totient is φ = 42406240.

The previous prime is 84812467. The next prime is 84812491. The reversal of 84812488 is 88421848.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 42536484 + 42276004 = 6522^2 + 6502^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5300773 + ... + 5300788.

Almost surely, 2^84812488 is an apocalyptic number.

It is an amenable number.

84812488 is a deficient number, since it is larger than the sum of its proper divisors (74210942).

84812488 is a wasteful number, since it uses less digits than its factorization.

84812488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10601567 (or 10601563 counting only the distinct ones).

The product of its digits is 131072, while the sum is 43.

The square root of 84812488 is about 9209.3695766866. The cubic root of 84812488 is about 439.3594121853.

The spelling of 84812488 in words is "eighty-four million, eight hundred twelve thousand, four hundred eighty-eight".