84772402 has 32 divisors (see below), whose sum is σ = 153445824. Its totient is φ = 34603200.

The previous prime is 84772381. The next prime is 84772403. The reversal of 84772402 is 20427748.

It is not an unprimeable number, because it can be changed into a prime (84772403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6577 + ... + 14587.

It is an arithmetic number, because the mean of its divisors is an integer number (4795182).

Almost surely, 2^84772402 is an apocalyptic number.

84772402 is a deficient number, since it is larger than the sum of its proper divisors (68673422).

84772402 is a wasteful number, since it uses less digits than its factorization.

84772402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8074.

The product of its (nonzero) digits is 25088, while the sum is 34.

The square root of 84772402 is about 9207.1929489937. The cubic root of 84772402 is about 439.2901812765.

The spelling of 84772402 in words is "eighty-four million, seven hundred seventy-two thousand, four hundred two".