87038207 has 2 divisors, whose sum is σ = 87038208. Its totient is φ = 87038206.

The previous prime is 87038191. The next prime is 87038239. The reversal of 87038207 is 70283078.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87038207 - 2⁴ = 87038191 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87038507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43519103 + 43519104.

It is an arithmetic number, because the mean of its divisors is an integer number (43519104).

Almost surely, 2^87038207 is an apocalyptic number.

87038207 is a deficient number, since it is larger than the sum of its proper divisors (1).

87038207 is an equidigital number, since it uses as much as digits as its factorization.

87038207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 87038207 is about 9329.4269384566. The cubic root of 87038207 is about 443.1696174413.

The spelling of 87038207 in words is "eighty-seven million, thirty-eight thousand, two hundred seven".