1010089898 has 16 divisors (see below), whose sum is σ = 1523149056. Its totient is φ = 502379760.

The previous prime is 1010089859. The next prime is 1010089907. The reversal of 1010089898 is 8989800101.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 579308 + ... + 581048.

It is an arithmetic number, because the mean of its divisors is an integer number (95196816).

Almost surely, 2^1010089898 is an apocalyptic number.

1010089898 is a deficient number, since it is larger than the sum of its proper divisors (513059158).

1010089898 is a wasteful number, since it uses less digits than its factorization.

1010089898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3109.

The product of its (nonzero) digits is 41472, while the sum is 44.

The square root of 1010089898 is about 31781.9114906577. The cubic root of 1010089898 is about 1003.3520505357.

Adding to 1010089898 its reverse (8989800101), we get a palindrome (9999889999).

The spelling of 1010089898 in words is "one billion, ten million, eighty-nine thousand, eight hundred ninety-eight".