98421458 has 4 divisors (see below), whose sum is σ = 147632190. Its totient is φ = 49210728.

The previous prime is 98421419. The next prime is 98421469. The reversal of 98421458 is 85412489.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 61418569 + 37002889 = 7837^2 + 6083^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24605363 + ... + 24605366.

Almost surely, 2^98421458 is an apocalyptic number.

98421458 is a deficient number, since it is larger than the sum of its proper divisors (49210732).

98421458 is a wasteful number, since it uses less digits than its factorization.

98421458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49210731.

The product of its digits is 92160, while the sum is 41.

The square root of 98421458 is about 9920.7589427422. The cubic root of 98421458 is about 461.7036041698.

The spelling of 98421458 in words is "ninety-eight million, four hundred twenty-one thousand, four hundred fifty-eight".