8621010145 has 16 divisors (see below), whose sum is σ = 11287488960. Its totient is φ = 6268824000.

The previous prime is 8621010103. The next prime is 8621010173. The reversal of 8621010145 is 5410101268.

It is not a de Polignac number, because 8621010145 - 2²⁵ = 8587455713 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 678511 + ... + 691099.

It is an arithmetic number, because the mean of its divisors is an integer number (705468060).

Almost surely, 2^8621010145 is an apocalyptic number.

It is an amenable number.

8621010145 is a deficient number, since it is larger than the sum of its proper divisors (2666478815).

8621010145 is a wasteful number, since it uses less digits than its factorization.

8621010145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25056.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 8621010145 is about 92849.3949630260. The cubic root of 8621010145 is about 2050.4666908924.

The spelling of 8621010145 in words is "eight billion, six hundred twenty-one million, ten thousand, one hundred forty-five".