87229079 has 8 divisors (see below), whose sum is σ = 99778560. Its totient is φ = 74701656.

The previous prime is 87229067. The next prime is 87229123. The reversal of 87229079 is 97092278.

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 87229079 - 2¹² = 87224983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87229279) 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, 4082 + ... + 13824.

It is an arithmetic number, because the mean of its divisors is an integer number (12472320).

Almost surely, 2^87229079 is an apocalyptic number.

87229079 is a deficient number, since it is larger than the sum of its proper divisors (12549481).

87229079 is a wasteful number, since it uses less digits than its factorization.

87229079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11029.

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 87229079 is about 9339.6509035402. The cubic root of 87229079 is about 443.4933331823.

The spelling of 87229079 in words is "eighty-seven million, two hundred twenty-nine thousand, seventy-nine".