87010601 has 4 divisors (see below), whose sum is σ = 87188304. Its totient is φ = 86832900.

The previous prime is 87010549. The next prime is 87010603. The reversal of 87010601 is 10601078.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10601078 = 2 ⋅5300539.

It is a cyclic number.

It is not a de Polignac number, because 87010601 - 2⁶ = 87010537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87010603) 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, 88115 + ... + 89096.

It is an arithmetic number, because the mean of its divisors is an integer number (21797076).

Almost surely, 2^87010601 is an apocalyptic number.

It is an amenable number.

87010601 is a deficient number, since it is larger than the sum of its proper divisors (177703).

87010601 is a wasteful number, since it uses less digits than its factorization.

87010601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177702.

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 87010601 is about 9327.9473090279. The cubic root of 87010601 is about 443.1227589617.

Adding to 87010601 its reverse (10601078), we get a palindrome (97611679).

The spelling of 87010601 in words is "eighty-seven million, ten thousand, six hundred one".