612067523 has 4 divisors (see below), whose sum is σ = 612337440. Its totient is φ = 611797608.

The previous prime is 612067517. The next prime is 612067543. The reversal of 612067523 is 325760216.

612067523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 612067523 - 2¹⁶ = 612001987 is a prime.

It is a super-2 number, since 2×612067523² = 749253305422711058, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 612067523.

It is not an unprimeable number, because it can be changed into a prime (612067543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131528 + ... + 136101.

It is an arithmetic number, because the mean of its divisors is an integer number (153084360).

Almost surely, 2^612067523 is an apocalyptic number.

612067523 is a deficient number, since it is larger than the sum of its proper divisors (269917).

612067523 is a wasteful number, since it uses less digits than its factorization.

612067523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269916.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 612067523 is about 24739.9984438156. The cubic root of 612067523 is about 849.0496982796.

The spelling of 612067523 in words is "six hundred twelve million, sixty-seven thousand, five hundred twenty-three".