84101564 has 12 divisors (see below), whose sum is σ = 148153488. Its totient is φ = 41772000.

The previous prime is 84101557. The next prime is 84101569. The reversal of 84101564 is 46510148.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84101569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69017 + ... + 70224.

It is an arithmetic number, because the mean of its divisors is an integer number (12346124).

Almost surely, 2^84101564 is an apocalyptic number.

It is an amenable number.

84101564 is a deficient number, since it is larger than the sum of its proper divisors (64051924).

84101564 is a wasteful number, since it uses less digits than its factorization.

84101564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139396 (or 139394 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 84101564 is about 9170.6904865446. The cubic root of 84101564 is about 438.1283514226.

The spelling of 84101564 in words is "eighty-four million, one hundred one thousand, five hundred sixty-four".