872586077 has 8 divisors (see below), whose sum is σ = 1002012960. Its totient is φ = 751509360.

The previous prime is 872586053. The next prime is 872586079. The reversal of 872586077 is 770685278.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 872586077 - 2¹⁶ = 872520541 is a prime.

It is a super-2 number, since 2×872586077² = 1522812923548499858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872586079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2087318 + ... + 2087735.

It is an arithmetic number, because the mean of its divisors is an integer number (125251620).

Almost surely, 2^872586077 is an apocalyptic number.

It is an amenable number.

872586077 is a deficient number, since it is larger than the sum of its proper divisors (129426883).

872586077 is a wasteful number, since it uses less digits than its factorization.

872586077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4175083.

The product of its (nonzero) digits is 1317120, while the sum is 50.

The square root of 872586077 is about 29539.5679893935. The cubic root of 872586077 is about 955.5852253938.

The spelling of 872586077 in words is "eight hundred seventy-two million, five hundred eighty-six thousand, seventy-seven".