87022857601 has 4 divisors (see below), whose sum is σ = 87259977472. Its totient is φ = 86785737732.

The previous prime is 87022857589. The next prime is 87022857617. The reversal of 87022857601 is 10675822078.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 87022857601 - 2¹³ = 87022849409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87022857671) 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, 118559385 + ... + 118560118.

It is an arithmetic number, because the mean of its divisors is an integer number (21814994368).

Almost surely, 2^87022857601 is an apocalyptic number.

It is an amenable number.

87022857601 is a deficient number, since it is larger than the sum of its proper divisors (237119871).

87022857601 is a wasteful number, since it uses less digits than its factorization.

87022857601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237119870.

The product of its (nonzero) digits is 376320, while the sum is 46.

The spelling of 87022857601 in words is "eighty-seven billion, twenty-two million, eight hundred fifty-seven thousand, six hundred one".