84729002 has 4 divisors (see below), whose sum is σ = 127093506. Its totient is φ = 42364500.

The previous prime is 84728993. The next prime is 84729013. The reversal of 84729002 is 20092748.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 69039481 + 15689521 = 8309^2 + 3961^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 84729002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21182249 + ... + 21182252.

Almost surely, 2^84729002 is an apocalyptic number.

84729002 is a deficient number, since it is larger than the sum of its proper divisors (42364504).

84729002 is a wasteful number, since it uses less digits than its factorization.

84729002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42364503.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 84729002 is about 9204.8357942986. The cubic root of 84729002 is about 439.2152022822.

The spelling of 84729002 in words is "eighty-four million, seven hundred twenty-nine thousand, two".