87246667 has 2 divisors, whose sum is σ = 87246668. Its totient is φ = 87246666.

The previous prime is 87246661. The next prime is 87246673. The reversal of 87246667 is 76664278.

It is a balanced prime because it is at equal distance from previous prime (87246661) and next prime (87246673).

It is a cyclic number.

It is not a de Polignac number, because 87246667 - 2¹⁵ = 87213899 is a prime.

It is a super-2 number, since 2×87246667² = 15223961805217778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (87246661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43623333 + 43623334.

It is an arithmetic number, because the mean of its divisors is an integer number (43623334).

Almost surely, 2^87246667 is an apocalyptic number.

87246667 is a deficient number, since it is larger than the sum of its proper divisors (1).

87246667 is an equidigital number, since it uses as much as digits as its factorization.

87246667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 677376, while the sum is 46.

The square root of 87246667 is about 9340.5924330312. The cubic root of 87246667 is about 443.5231383674.

The spelling of 87246667 in words is "eighty-seven million, two hundred forty-six thousand, six hundred sixty-seven".