980609906 has 8 divisors (see below), whose sum is σ = 1471077504. Its totient is φ = 490250740.

The previous prime is 980609879. The next prime is 980609933. The reversal of 980609906 is 609906089.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (980609879) and next prime (980609933).

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1571 + ... + 44313.

It is an arithmetic number, because the mean of its divisors is an integer number (183884688).

Almost surely, 2^980609906 is an apocalyptic number.

980609906 is a deficient number, since it is larger than the sum of its proper divisors (490467598).

980609906 is a wasteful number, since it uses less digits than its factorization.

980609906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54216.

The product of its (nonzero) digits is 209952, while the sum is 47.

The square root of 980609906 is about 31314.6915360825. The cubic root of 980609906 is about 993.4944043367.

The spelling of 980609906 in words is "nine hundred eighty million, six hundred nine thousand, nine hundred six".