90876001 has 8 divisors (see below), whose sum is σ = 91604520. Its totient is φ = 90150912.

The previous prime is 90875987. The next prime is 90876007. The reversal of 90876001 is 10067809.

It can be written as a sum of positive squares in 4 ways, for example, as 25654225 + 65221776 = 5065^2 + 8076^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 90876001 - 2¹¹ = 90873953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90876007) 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, 78241 + ... + 79393.

It is an arithmetic number, because the mean of its divisors is an integer number (11450565).

Almost surely, 2^90876001 is an apocalyptic number.

It is an amenable number.

90876001 is a deficient number, since it is larger than the sum of its proper divisors (728519).

90876001 is a wasteful number, since it uses less digits than its factorization.

90876001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 90876001 is about 9532.8904850523. The cubic root of 90876001 is about 449.5897512075.

The spelling of 90876001 in words is "ninety million, eight hundred seventy-six thousand, one".