87970359 has 16 divisors (see below), whose sum is σ = 125595360. Its totient is φ = 54574080.

The previous prime is 87970339. The next prime is 87970373. The reversal of 87970359 is 95307978.

It is not a de Polignac number, because 87970359 - 2⁷ = 87970231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87970339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5152 + ... + 14229.

It is an arithmetic number, because the mean of its divisors is an integer number (7849710).

Almost surely, 2^87970359 is an apocalyptic number.

87970359 is a gapful number since it is divisible by the number (89) formed by its first and last digit.

87970359 is a deficient number, since it is larger than the sum of its proper divisors (37625001).

87970359 is a wasteful number, since it uses less digits than its factorization.

87970359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19490.

The product of its (nonzero) digits is 476280, while the sum is 48.

The square root of 87970359 is about 9379.2515159793. The cubic root of 87970359 is about 444.7460723588.

The spelling of 87970359 in words is "eighty-seven million, nine hundred seventy thousand, three hundred fifty-nine".