87967345 has 8 divisors (see below), whose sum is σ = 108135720. Its totient is φ = 68657280.

The previous prime is 87967337. The next prime is 87967361. The reversal of 87967345 is 54376978.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2903616 + 85063729 = 1704^2 + 9223^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 87967345 - 2³ = 87967337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214350 + ... + 214759.

It is an arithmetic number, because the mean of its divisors is an integer number (13516965).

Almost surely, 2^87967345 is an apocalyptic number.

It is an amenable number.

87967345 is a deficient number, since it is larger than the sum of its proper divisors (20168375).

87967345 is a wasteful number, since it uses less digits than its factorization.

87967345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429155.

The product of its digits is 1270080, while the sum is 49.

The square root of 87967345 is about 9379.0908408011. The cubic root of 87967345 is about 444.7409930723.

The spelling of 87967345 in words is "eighty-seven million, nine hundred sixty-seven thousand, three hundred forty-five".