84706030 has 16 divisors (see below), whose sum is σ = 152823024. Its totient is φ = 33804160.

The previous prime is 84706021. The next prime is 84706051. The reversal of 84706030 is 3060748.

It is a super-2 number, since 2×84706030² = 14350223036721800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 84706030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5131 + ... + 13990.

It is an arithmetic number, because the mean of its divisors is an integer number (9551439).

Almost surely, 2^84706030 is an apocalyptic number.

84706030 is a deficient number, since it is larger than the sum of its proper divisors (68116994).

84706030 is a wasteful number, since it uses less digits than its factorization.

84706030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19571.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 84706030 is about 9203.5878873405. The cubic root of 84706030 is about 439.1755048808.

Adding to 84706030 its reverse (3060748), we get a palindrome (87766778).

The spelling of 84706030 in words is "eighty-four million, seven hundred six thousand, thirty".