98155437 has 8 divisors (see below), whose sum is σ = 131337504. Its totient is φ = 65205168.

The previous prime is 98155423. The next prime is 98155439. The reversal of 98155437 is 73455189.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 98155437 - 2⁶ = 98155373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98155439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56958 + ... + 58655.

It is an arithmetic number, because the mean of its divisors is an integer number (16417188).

Almost surely, 2^98155437 is an apocalyptic number.

It is an amenable number.

98155437 is a deficient number, since it is larger than the sum of its proper divisors (33182067).

98155437 is a wasteful number, since it uses less digits than its factorization.

98155437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115899.

The product of its digits is 151200, while the sum is 42.

The square root of 98155437 is about 9907.3425801271. The cubic root of 98155437 is about 461.2872529602.

The spelling of 98155437 in words is "ninety-eight million, one hundred fifty-five thousand, four hundred thirty-seven".