8621072398 has 16 divisors (see below), whose sum is σ = 13080687840. Its totient is φ = 4260871296.

The previous prime is 8621072377. The next prime is 8621072399. The reversal of 8621072398 is 8932701268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8621072399) 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, 1108090 + ... + 1115842.

It is an arithmetic number, because the mean of its divisors is an integer number (817542990).

Almost surely, 2^8621072398 is an apocalyptic number.

8621072398 is a deficient number, since it is larger than the sum of its proper divisors (4459615442).

8621072398 is a wasteful number, since it uses less digits than its factorization.

8621072398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14091.

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 8621072398 is about 92849.7301988541. The cubic root of 8621072398 is about 2050.4716264082.

The spelling of 8621072398 in words is "eight billion, six hundred twenty-one million, seventy-two thousand, three hundred ninety-eight".