87207226 has 16 divisors (see below), whose sum is σ = 138202560. Its totient is φ = 41156640.

The previous prime is 87207221. The next prime is 87207227. The reversal of 87207226 is 62270278.

It is a junction number, because it is equal to n+sod(n) for n = 87207191 and 87207200.

It is not an unprimeable number, because it can be changed into a prime (87207221) 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, 6595 + ... + 14761.

It is an arithmetic number, because the mean of its divisors is an integer number (8637660).

Almost surely, 2^87207226 is an apocalyptic number.

87207226 is a deficient number, since it is larger than the sum of its proper divisors (50995334).

87207226 is a wasteful number, since it uses less digits than its factorization.

87207226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8469.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 87207226 is about 9338.4809257181. The cubic root of 87207226 is about 443.4562948102.

The spelling of 87207226 in words is "eighty-seven million, two hundred seven thousand, two hundred twenty-six".