98634540 has 48 divisors (see below), whose sum is σ = 276756480. Its totient is φ = 26247360.

The previous prime is 98634533. The next prime is 98634541. The reversal of 98634540 is 4543689.

It is not an unprimeable number, because it can be changed into a prime (98634541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32821 + ... + 35699.

It is an arithmetic number, because the mean of its divisors is an integer number (5765760).

Almost surely, 2^98634540 is an apocalyptic number.

It is an amenable number.

98634540 is an abundant number, since it is smaller than the sum of its proper divisors (178121940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98634540 is a wasteful number, since it uses less digits than its factorization.

98634540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3462 (or 3460 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 98634540 is about 9931.4923349918. The cubic root of 98634540 is about 462.0365593902.

The spelling of 98634540 in words is "ninety-eight million, six hundred thirty-four thousand, five hundred forty".