84461656 has 8 divisors (see below), whose sum is σ = 158365620. Its totient is φ = 42230824.

The previous prime is 84461653. The next prime is 84461677. The reversal of 84461656 is 65616448.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84461651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5278846 + ... + 5278861.

Almost surely, 2^84461656 is an apocalyptic number.

It is an amenable number.

84461656 is a deficient number, since it is larger than the sum of its proper divisors (73903964).

84461656 is a wasteful number, since it uses less digits than its factorization.

84461656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10557713 (or 10557709 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 84461656 is about 9190.3022801211. The cubic root of 84461656 is about 438.7527626496.

It can be divided in two parts, 844 and 61656, that added together give a square (62500 = 250²).

The spelling of 84461656 in words is "eighty-four million, four hundred sixty-one thousand, six hundred fifty-six".