898077612 has 54 divisors (see below), whose sum is σ = 2158098852. Its totient is φ = 290673600.

The previous prime is 898077611. The next prime is 898077613. The reversal of 898077612 is 216770898.

It is an interprime number because it is at equal distance from previous prime (898077611) and next prime (898077613).

It is not an unprimeable number, because it can be changed into a prime (898077611) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4256187 + ... + 4256397.

Almost surely, 2^898077612 is an apocalyptic number.

898077612 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

898077612 is an abundant number, since it is smaller than the sum of its proper divisors (1260021240).

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

898077612 is a wasteful number, since it uses less digits than its factorization.

898077612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511 (or 257 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 48.

The square root of 898077612 is about 29967.9430725567. The cubic root of 898077612 is about 964.8014704303.

Multiplying 898077612 by its sum of digits (48), we get a square (43107725376 = 207624²).

Multiplying 898077612 by its product of nonzero digits (338688), we get a square (304168110253056 = 17440416²).

The spelling of 898077612 in words is "eight hundred ninety-eight million, seventy-seven thousand, six hundred twelve".