98962081 has 4 divisors (see below), whose sum is σ = 99870100. Its totient is φ = 98054064.

The previous prime is 98962063. The next prime is 98962093. The reversal of 98962081 is 18026989.

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: 18026989 = 2999 ⋅6011.

It can be written as a sum of positive squares in 2 ways, for example, as 82519056 + 16443025 = 9084^2 + 4055^2 .

It is a cyclic number.

It is not a de Polignac number, because 98962081 - 2⁷ = 98961953 is a prime.

It is a super-2 number, since 2×98962081² = 19586986951701122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98962681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453846 + ... + 454063.

It is an arithmetic number, because the mean of its divisors is an integer number (24967525).

Almost surely, 2^98962081 is an apocalyptic number.

It is an amenable number.

98962081 is a deficient number, since it is larger than the sum of its proper divisors (908019).

98962081 is a wasteful number, since it uses less digits than its factorization.

98962081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908018.

The product of its (nonzero) digits is 62208, while the sum is 43.

The square root of 98962081 is about 9947.9686871240. The cubic root of 98962081 is about 462.5474308308.

The spelling of 98962081 in words is "ninety-eight million, nine hundred sixty-two thousand, eighty-one".