8401025087 has 32 divisors (see below), whose sum is σ = 10563001344. Its totient is φ = 6504825600.

The previous prime is 8401025081. The next prime is 8401025107. The reversal of 8401025087 is 7805201048.

It is not a de Polignac number, because 8401025087 - 2⁶ = 8401025023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8401025081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 880412 + ... + 889902.

It is an arithmetic number, because the mean of its divisors is an integer number (330093792).

Almost surely, 2^8401025087 is an apocalyptic number.

8401025087 is a deficient number, since it is larger than the sum of its proper divisors (2161976257).

8401025087 is a wasteful number, since it uses less digits than its factorization.

8401025087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9719.

The product of its (nonzero) digits is 17920, while the sum is 35.

The square root of 8401025087 is about 91657.1060365753. The cubic root of 8401025087 is about 2032.8754003212.

The spelling of 8401025087 in words is "eight billion, four hundred one million, twenty-five thousand, eighty-seven".