98949650 has 12 divisors (see below), whose sum is σ = 184046442. Its totient is φ = 39579840.

The previous prime is 98949619. The next prime is 98949659. The reversal of 98949650 is 5694989.

It can be written as a sum of positive squares in 3 ways, for example, as 71250481 + 27699169 = 8441^2 + 5263^2 .

It is a Harshad number since it is a multiple of its sum of digits (50), and also a Moran number because the ratio is a prime number: 1978993 = 98949650 / (9 + 8 + 9 + 4 + 9 + 6 + 5 + 0).

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (98949659) 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, 989447 + ... + 989546.

Almost surely, 2^98949650 is an apocalyptic number.

98949650 is a deficient number, since it is larger than the sum of its proper divisors (85096792).

98949650 is a wasteful number, since it uses less digits than its factorization.

98949650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979005 (or 1979000 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 50.

The square root of 98949650 is about 9947.3438665807. The cubic root of 98949650 is about 462.5280625777.

It can be divided in two parts, 98949 and 650, that added together give a palindrome (99599).

The spelling of 98949650 in words is "ninety-eight million, nine hundred forty-nine thousand, six hundred fifty".