98619572 has 6 divisors (see below), whose sum is σ = 172584258. Its totient is φ = 49309784.

The previous prime is 98619553. The next prime is 98619581. The reversal of 98619572 is 27591689.

It can be written as a sum of positive squares in only one way, i.e., 94400656 + 4218916 = 9716^2 + 2054^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12327443 + ... + 12327450.

It is an arithmetic number, because the mean of its divisors is an integer number (28764043).

Almost surely, 2^98619572 is an apocalyptic number.

It is an amenable number.

98619572 is a deficient number, since it is larger than the sum of its proper divisors (73964686).

98619572 is a wasteful number, since it uses less digits than its factorization.

98619572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24654897 (or 24654895 counting only the distinct ones).

The product of its digits is 272160, while the sum is 47.

The square root of 98619572 is about 9930.7387439203. The cubic root of 98619572 is about 462.0131865329.

The spelling of 98619572 in words is "ninety-eight million, six hundred nineteen thousand, five hundred seventy-two".