898620651 has 12 divisors (see below), whose sum is σ = 1342766880. Its totient is φ = 578422320.

The previous prime is 898620643. The next prime is 898620673. The reversal of 898620651 is 156026898.

It is not a de Polignac number, because 898620651 - 2³ = 898620643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 898620597 and 898620606.

It is not an unprimeable number, because it can be changed into a prime (898620601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1721235 + ... + 1721756.

It is an arithmetic number, because the mean of its divisors is an integer number (111897240).

Almost surely, 2^898620651 is an apocalyptic number.

898620651 is a deficient number, since it is larger than the sum of its proper divisors (444146229).

898620651 is a wasteful number, since it uses less digits than its factorization.

898620651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3443026 (or 3443023 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 898620651 is about 29977.0020348933. The cubic root of 898620651 is about 964.9958928477.

The spelling of 898620651 in words is "eight hundred ninety-eight million, six hundred twenty thousand, six hundred fifty-one".