87412707 has 12 divisors (see below), whose sum is σ = 126576840. Its totient is φ = 58130208.

The previous prime is 87412603. The next prime is 87412709. The reversal of 87412707 is 70721478.

It is not a de Polignac number, because 87412707 - 2¹⁵ = 87379939 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (87412709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8193 + ... + 15554.

It is an arithmetic number, because the mean of its divisors is an integer number (10548070).

Almost surely, 2^87412707 is an apocalyptic number.

87412707 is a deficient number, since it is larger than the sum of its proper divisors (39164133).

87412707 is a wasteful number, since it uses less digits than its factorization.

87412707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24162 (or 24159 counting only the distinct ones).

The product of its (nonzero) digits is 21952, while the sum is 36.

The square root of 87412707 is about 9349.4762954938. The cubic root of 87412707 is about 443.8043178368.

The spelling of 87412707 in words is "eighty-seven million, four hundred twelve thousand, seven hundred seven".