90876007 has 2 divisors, whose sum is σ = 90876008. Its totient is φ = 90876006.

The previous prime is 90875987. The next prime is 90876011. The reversal of 90876007 is 70067809.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90876007 is a prime.

It is equal to p_5264875 and since 90876007 and 5264875 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90876017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45438003 + 45438004.

It is an arithmetic number, because the mean of its divisors is an integer number (45438004).

Almost surely, 2^90876007 is an apocalyptic number.

90876007 is a deficient number, since it is larger than the sum of its proper divisors (1).

90876007 is an equidigital number, since it uses as much as digits as its factorization.

90876007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 90876007 is about 9532.8907997522. The cubic root of 90876007 is about 449.5897611021.

The spelling of 90876007 in words is "ninety million, eight hundred seventy-six thousand, seven".