87096197 has 4 divisors (see below), whose sum is σ = 88322976. Its totient is φ = 85869420.

The previous prime is 87096173. The next prime is 87096211. The reversal of 87096197 is 79169078.

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: 79169078 = 2 ⋅39584539.

It is a cyclic number.

It is not a de Polignac number, because 87096197 - 2¹² = 87092101 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 (87096127) 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, 613283 + ... + 613424.

It is an arithmetic number, because the mean of its divisors is an integer number (22080744).

Almost surely, 2^87096197 is an apocalyptic number.

It is an amenable number.

87096197 is a deficient number, since it is larger than the sum of its proper divisors (1226779).

87096197 is a wasteful number, since it uses less digits than its factorization.

87096197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226778.

The product of its (nonzero) digits is 190512, while the sum is 47.

The square root of 87096197 is about 9332.5343288948. The cubic root of 87096197 is about 443.2680175256.

The spelling of 87096197 in words is "eighty-seven million, ninety-six thousand, one hundred ninety-seven".