98612001 has 6 divisors (see below), whose sum is σ = 142439570. Its totient is φ = 65741328.

The previous prime is 98611991. The next prime is 98612009. The reversal of 98612001 is 10021689.

It can be written as a sum of positive squares in only one way, i.e., 72846225 + 25765776 = 8535^2 + 5076^2 .

It is not a de Polignac number, because 98612001 - 2⁶ = 98611937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98612009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5478436 + ... + 5478453.

Almost surely, 2^98612001 is an apocalyptic number.

It is an amenable number.

98612001 is a deficient number, since it is larger than the sum of its proper divisors (43827569).

98612001 is a wasteful number, since it uses less digits than its factorization.

98612001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10956895 (or 10956892 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 98612001 is about 9930.3575464331. The cubic root of 98612001 is about 462.0013633512.

The spelling of 98612001 in words is "ninety-eight million, six hundred twelve thousand, one".