84623752 has 8 divisors (see below), whose sum is σ = 158669550. Its totient is φ = 42311872.

The previous prime is 84623741. The next prime is 84623753. The reversal of 84623752 is 25732648.

It can be written as a sum of positive squares in only one way, i.e., 68989636 + 15634116 = 8306^2 + 3954^2 .

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

It is a super-2 number, since 2×84623752² = 14322358805115008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84623753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5288977 + ... + 5288992.

Almost surely, 2^84623752 is an apocalyptic number.

It is an amenable number.

84623752 is a deficient number, since it is larger than the sum of its proper divisors (74045798).

84623752 is a wasteful number, since it uses less digits than its factorization.

84623752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10577975 (or 10577971 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 84623752 is about 9199.1169141391. The cubic root of 84623752 is about 439.0332631849.

The spelling of 84623752 in words is "eighty-four million, six hundred twenty-three thousand, seven hundred fifty-two".