101676564 has 72 divisors (see below), whose sum is σ = 283378368. Its totient is φ = 30481920.

The previous prime is 101676563. The next prime is 101676571. The reversal of 101676564 is 465676101.

101676564 is a `hidden beast` number, since 10 + 16 + 76 + 564 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101676563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37089 + ... + 39735.

Almost surely, 2^101676564 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101676564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141689184).

101676564 is an abundant number, since it is smaller than the sum of its proper divisors (181701804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101676564 is a wasteful number, since it uses less digits than its factorization.

101676564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2765 (or 2760 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 101676564 is about 10083.4797565126. The cubic root of 101676564 is about 466.7384939328.

The spelling of 101676564 in words is "one hundred one million, six hundred seventy-six thousand, five hundred sixty-four".