87279301 has 4 divisors (see below), whose sum is σ = 87670912. Its totient is φ = 86887692.

The previous prime is 87279277. The next prime is 87279307. The reversal of 87279301 is 10397278.

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: 10397278 = 2 ⋅5198639.

It is a cyclic number.

It is not a de Polignac number, because 87279301 - 2¹³ = 87271109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87279307) 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, 195471 + ... + 195916.

It is an arithmetic number, because the mean of its divisors is an integer number (21917728).

Almost surely, 2^87279301 is an apocalyptic number.

It is an amenable number.

87279301 is a deficient number, since it is larger than the sum of its proper divisors (391611).

87279301 is a wasteful number, since it uses less digits than its factorization.

87279301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391610.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 87279301 is about 9342.3391610453. The cubic root of 87279301 is about 443.5784303740.

The spelling of 87279301 in words is "eighty-seven million, two hundred seventy-nine thousand, three hundred one".