87607247 has 24 divisors (see below), whose sum is σ = 111139056. Its totient is φ = 68439168.

The previous prime is 87607241. The next prime is 87607249. The reversal of 87607247 is 74270678.

It is not a de Polignac number, because 87607247 - 2⁶ = 87607183 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87607241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52043 + ... + 53699.

It is an arithmetic number, because the mean of its divisors is an integer number (4630794).

Almost surely, 2^87607247 is an apocalyptic number.

87607247 is a deficient number, since it is larger than the sum of its proper divisors (23531809).

87607247 is a wasteful number, since it uses less digits than its factorization.

87607247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1767 (or 1760 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 41.

The square root of 87607247 is about 9359.8743047116. The cubic root of 87607247 is about 444.1333078462.

The spelling of 87607247 in words is "eighty-seven million, six hundred seven thousand, two hundred forty-seven".