87912601 has 32 divisors (see below), whose sum is σ = 114278400. Its totient is φ = 65862720.

The previous prime is 87912589. The next prime is 87912611. The reversal of 87912601 is 10621978.

It is a happy number.

It is not a de Polignac number, because 87912601 - 2¹³ = 87904409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87912611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88216 + ... + 89206.

It is an arithmetic number, because the mean of its divisors is an integer number (3571200).

Almost surely, 2^87912601 is an apocalyptic number.

It is an amenable number.

87912601 is a deficient number, since it is larger than the sum of its proper divisors (26365799).

87912601 is a wasteful number, since it uses less digits than its factorization.

87912601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 87912601 is about 9376.1719800780. The cubic root of 87912601 is about 444.6487165834.

The spelling of 87912601 in words is "eighty-seven million, nine hundred twelve thousand, six hundred one".