76898898 has 12 divisors (see below), whose sum is σ = 166614318. Its totient is φ = 25632960.

The previous prime is 76898897. The next prime is 76898911. The reversal of 76898898 is 89889867.

It can be written as a sum of positive squares in only one way, i.e., 44715969 + 32182929 = 6687^2 + 5673^2 .

It is a super-2 number, since 2×76898898² = 11826881027228808, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (76898897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2136063 + ... + 2136098.

Almost surely, 2^76898898 is an apocalyptic number.

76898898 is an abundant number, since it is smaller than the sum of its proper divisors (89715420).

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

76898898 is a wasteful number, since it uses less digits than its factorization.

76898898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4272169 (or 4272166 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 63.

The square root of 76898898 is about 8769.2016740408. The cubic root of 76898898 is about 425.2458056731.

The spelling of 76898898 in words is "seventy-six million, eight hundred ninety-eight thousand, eight hundred ninety-eight".