2154896600 has 24 divisors (see below), whose sum is σ = 5010135060. Its totient is φ = 861958560.

The previous prime is 2154896581. The next prime is 2154896621. The reversal of 2154896600 is 66984512.

It is a happy number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5387042 + ... + 5387441.

Almost surely, 2^2154896600 is an apocalyptic number.

2154896600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2154896600 is an abundant number, since it is smaller than the sum of its proper divisors (2855238460).

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

2154896600 is a wasteful number, since it uses less digits than its factorization.

2154896600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10774499 (or 10774490 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 2154896600 is about 46420.8638437503. The cubic root of 2154896600 is about 1291.6419610028.

The spelling of 2154896600 in words is "two billion, one hundred fifty-four million, eight hundred ninety-six thousand, six hundred".