87340679 has 8 divisors (see below), whose sum is σ = 92842848. Its totient is φ = 81879040.

The previous prime is 87340667. The next prime is 87340691. The reversal of 87340679 is 97604378.

It is an interprime number because it is at equal distance from previous prime (87340667) and next prime (87340691).

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 87340679 - 2¹⁶ = 87275143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87340699) 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, 5627 + ... + 14364.

It is an arithmetic number, because the mean of its divisors is an integer number (11605356).

Almost surely, 2^87340679 is an apocalyptic number.

87340679 is a deficient number, since it is larger than the sum of its proper divisors (5502169).

87340679 is a wasteful number, since it uses less digits than its factorization.

87340679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20265.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 87340679 is about 9345.6235211996. The cubic root of 87340679 is about 443.6823862069.

The spelling of 87340679 in words is "eighty-seven million, three hundred forty thousand, six hundred seventy-nine".