98534394 has 60 divisors (see below), whose sum is σ = 256858074. Its totient is φ = 28150416.

The previous prime is 98534393. The next prime is 98534411. The reversal of 98534394 is 49343589.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 90497169 + 8037225 = 9513^2 + 2835^2 .

It is not an unprimeable number, because it can be changed into a prime (98534393) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1732 + ... + 14144.

Almost surely, 2^98534394 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98534394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128429037).

98534394 is an abundant number, since it is smaller than the sum of its proper divisors (158323680).

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

98534394 is a wasteful number, since it uses less digits than its factorization.

98534394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12441 (or 12425 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 98534394 is about 9926.4492140946. The cubic root of 98534394 is about 461.8801341928.

The spelling of 98534394 in words is "ninety-eight million, five hundred thirty-four thousand, three hundred ninety-four".