623141898 has 48 divisors (see below), whose sum is σ = 1371528480. Its totient is φ = 188207712.

The previous prime is 623141867. The next prime is 623141923. The reversal of 623141898 is 898141326.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55140 + ... + 65472.

It is an arithmetic number, because the mean of its divisors is an integer number (28573510).

Almost surely, 2^623141898 is an apocalyptic number.

623141898 is an abundant number, since it is smaller than the sum of its proper divisors (748386582).

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

623141898 is a wasteful number, since it uses less digits than its factorization.

623141898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10403 (or 10380 counting only the distinct ones).

The product of its digits is 82944, while the sum is 42.

The square root of 623141898 is about 24962.8102985221. The cubic root of 623141898 is about 854.1398497084.

The spelling of 623141898 in words is "six hundred twenty-three million, one hundred forty-one thousand, eight hundred ninety-eight".