8690055493 has 8 divisors (see below), whose sum is σ = 10173723840. Its totient is φ = 7266945120.

The previous prime is 8690055487. The next prime is 8690055499. The reversal of 8690055493 is 3945500968.

It is an interprime number because it is at equal distance from previous prime (8690055487) and next prime (8690055499).

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 8690055493 - 2³³ = 100120901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8690055499) 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, 15139183 + ... + 15139756.

It is an arithmetic number, because the mean of its divisors is an integer number (1271715480).

Almost surely, 2^8690055493 is an apocalyptic number.

It is an amenable number.

8690055493 is a deficient number, since it is larger than the sum of its proper divisors (1483668347).

8690055493 is a wasteful number, since it uses less digits than its factorization.

8690055493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30278987.

The product of its (nonzero) digits is 1166400, while the sum is 49.

The square root of 8690055493 is about 93220.4671357101. The cubic root of 8690055493 is about 2055.9261788113.

The spelling of 8690055493 in words is "eight billion, six hundred ninety million, fifty-five thousand, four hundred ninety-three".