899694472 has 8 divisors (see below), whose sum is σ = 1686927150. Its totient is φ = 449847232.

The previous prime is 899694457. The next prime is 899694487. The reversal of 899694472 is 274496998.

It is an interprime number because it is at equal distance from previous prime (899694457) and next prime (899694487).

It can be written as a sum of positive squares in only one way, i.e., 897242116 + 2452356 = 29954^2 + 1566^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56230897 + ... + 56230912.

Almost surely, 2^899694472 is an apocalyptic number.

It is an amenable number.

899694472 is a deficient number, since it is larger than the sum of its proper divisors (787232678).

899694472 is a wasteful number, since it uses less digits than its factorization.

899694472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112461815 (or 112461811 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 58.

The square root of 899694472 is about 29994.9074344296. The cubic root of 899694472 is about 965.3801188919.

The spelling of 899694472 in words is "eight hundred ninety-nine million, six hundred ninety-four thousand, four hundred seventy-two".