98172367 has 2 divisors, whose sum is σ = 98172368. Its totient is φ = 98172366.

The previous prime is 98172341. The next prime is 98172391. The reversal of 98172367 is 76327189.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98172367 - 2¹⁵ = 98139599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98172307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49086183 + 49086184.

It is an arithmetic number, because the mean of its divisors is an integer number (49086184).

Almost surely, 2^98172367 is an apocalyptic number.

98172367 is a deficient number, since it is larger than the sum of its proper divisors (1).

98172367 is an equidigital number, since it uses as much as digits as its factorization.

98172367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 43.

The square root of 98172367 is about 9908.1969600932. The cubic root of 98172367 is about 461.3137726127.

The spelling of 98172367 in words is "ninety-eight million, one hundred seventy-two thousand, three hundred sixty-seven".