655098904 has 8 divisors (see below), whose sum is σ = 1228310460. Its totient is φ = 327549448.

The previous prime is 655098901. The next prime is 655098907. The reversal of 655098904 is 409890556.

It is an interprime number because it is at equal distance from previous prime (655098901) and next prime (655098907).

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655098901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40943674 + ... + 40943689.

Almost surely, 2^655098904 is an apocalyptic number.

It is an amenable number.

655098904 is a deficient number, since it is larger than the sum of its proper divisors (573211556).

655098904 is a wasteful number, since it uses less digits than its factorization.

655098904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81887369 (or 81887365 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 46.

The square root of 655098904 is about 25594.8999607344. The cubic root of 655098904 is about 868.4982698427.

The spelling of 655098904 in words is "six hundred fifty-five million, ninety-eight thousand, nine hundred four".