896192720 has 30 divisors (see below), whose sum is σ = 2084270802. Its totient is φ = 358369984.

The previous prime is 896192653. The next prime is 896192747. The reversal of 896192720 is 27291698.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 716954176 + 179238544 = 26776^2 + 13388^2 .

It is a super-2 number, since 2×896192720² = 1606322782761996800, which contains 22 as substring.

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, 266087 + ... + 269433.

Almost surely, 2^896192720 is an apocalyptic number.

896192720 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

896192720 is an abundant number, since it is smaller than the sum of its proper divisors (1188078082).

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

896192720 is an frugal number, since it uses more digits than its factorization.

896192720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6707 (or 3354 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 896192720 is about 29936.4780827672. The cubic root of 896192720 is about 964.1260201521.

The spelling of 896192720 in words is "eight hundred ninety-six million, one hundred ninety-two thousand, seven hundred twenty".