612943098 has 24 divisors (see below), whose sum is σ = 1266718464. Its totient is φ = 197721720.

The previous prime is 612943087. The next prime is 612943117. The reversal of 612943098 is 890349216.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47386 + ... + 58917.

It is an arithmetic number, because the mean of its divisors is an integer number (52779936).

Almost surely, 2^612943098 is an apocalyptic number.

612943098 is an abundant number, since it is smaller than the sum of its proper divisors (653775366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

612943098 is a wasteful number, since it uses less digits than its factorization.

612943098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106370 (or 106339 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 612943098 is about 24757.6876545448. The cubic root of 612943098 is about 849.4543663143.

The spelling of 612943098 in words is "six hundred twelve million, nine hundred forty-three thousand, ninety-eight".