84420176 has 10 divisors (see below), whose sum is σ = 163564122. Its totient is φ = 42210080.

The previous prime is 84420109. The next prime is 84420187. The reversal of 84420176 is 67102448.

It can be written as a sum of positive squares in only one way, i.e., 68227600 + 16192576 = 8260^2 + 4024^2 .

It is a super-2 number, since 2×84420176² = 14253532231741952, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2638115 + ... + 2638146.

Almost surely, 2^84420176 is an apocalyptic number.

It is an amenable number.

84420176 is a deficient number, since it is larger than the sum of its proper divisors (79143946).

84420176 is a wasteful number, since it uses less digits than its factorization.

84420176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5276269 (or 5276263 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 84420176 is about 9188.0452763360. The cubic root of 84420176 is about 438.6809255360.

The spelling of 84420176 in words is "eighty-four million, four hundred twenty thousand, one hundred seventy-six".