84749976 has 40 divisors (see below), whose sum is σ = 237380220. Its totient is φ = 28249776.

The previous prime is 84749969. The next prime is 84749989. The reversal of 84749976 is 67994748.

It is a happy number.

84749976 is a `hidden beast` number, since 84 + 7 + 499 + 76 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 64746 + ... + 66041.

Almost surely, 2^84749976 is an apocalyptic number.

It is an amenable number.

84749976 is an abundant number, since it is smaller than the sum of its proper divisors (152630244).

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

84749976 is a wasteful number, since it uses less digits than its factorization.

84749976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130805 (or 130792 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The square root of 84749976 is about 9205.9750162598. The cubic root of 84749976 is about 439.2514407185.

The spelling of 84749976 in words is "eighty-four million, seven hundred forty-nine thousand, nine hundred seventy-six".