98996566 has 4 divisors (see below), whose sum is σ = 148494852. Its totient is φ = 49498282.

The previous prime is 98996563. The next prime is 98996567. The reversal of 98996566 is 66569989.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66569989 = 31 ⋅2147419.

It is a self number, because there is not a number n which added to its sum of digits gives 98996566.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98996563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24749140 + ... + 24749143.

It is an arithmetic number, because the mean of its divisors is an integer number (37123713).

Almost surely, 2^98996566 is an apocalyptic number.

98996566 is a deficient number, since it is larger than the sum of its proper divisors (49498286).

98996566 is a wasteful number, since it uses less digits than its factorization.

98996566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49498285.

The product of its digits is 6298560, while the sum is 58.

The square root of 98996566 is about 9949.7018045769. The cubic root of 98996566 is about 462.6011520661.

The spelling of 98996566 in words is "ninety-eight million, nine hundred ninety-six thousand, five hundred sixty-six".