87396071 has 8 divisors (see below), whose sum is σ = 99957120. Its totient is φ = 74854008.

The previous prime is 87396059. The next prime is 87396079. The reversal of 87396071 is 17069378.

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 87396071 - 2¹⁰ = 87395047 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 (87396079) 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, 7100 + ... + 15006.

It is an arithmetic number, because the mean of its divisors is an integer number (12494640).

Almost surely, 2^87396071 is an apocalyptic number.

87396071 is a deficient number, since it is larger than the sum of its proper divisors (12561049).

87396071 is a wasteful number, since it uses less digits than its factorization.

87396071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9493.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 87396071 is about 9348.5865776597. The cubic root of 87396071 is about 443.7761617585.

The spelling of 87396071 in words is "eighty-seven million, three hundred ninety-six thousand, seventy-one".