612516097 has 8 divisors (see below), whose sum is σ = 629782272. Its totient is φ = 595360800.

The previous prime is 612516089. The next prime is 612516119. The reversal of 612516097 is 790615216.

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 612516097 - 2³ = 612516089 is a prime.

It is a super-2 number, since 2×612516097² = 750351938168226818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (612516007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16453 + ... + 38674.

It is an arithmetic number, because the mean of its divisors is an integer number (78722784).

Almost surely, 2^612516097 is an apocalyptic number.

It is an amenable number.

612516097 is a deficient number, since it is larger than the sum of its proper divisors (17266175).

612516097 is a wasteful number, since it uses less digits than its factorization.

612516097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55439.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 612516097 is about 24749.0625479027. The cubic root of 612516097 is about 849.2570657135.

It can be divided in two parts, 6125 and 16097, that added together give a palindrome (22222).

The spelling of 612516097 in words is "six hundred twelve million, five hundred sixteen thousand, ninety-seven".