98472071 has 4 divisors (see below), whose sum is σ = 99447144. Its totient is φ = 97497000.

The previous prime is 98472043. The next prime is 98472103. The reversal of 98472071 is 17027489.

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

It is a cyclic number.

It is not a de Polignac number, because 98472071 - 2¹⁸ = 98209927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98472001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 487385 + ... + 487586.

It is an arithmetic number, because the mean of its divisors is an integer number (24861786).

Almost surely, 2^98472071 is an apocalyptic number.

98472071 is a deficient number, since it is larger than the sum of its proper divisors (975073).

98472071 is a wasteful number, since it uses less digits than its factorization.

98472071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975072.

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 98472071 is about 9923.3094781933. The cubic root of 98472071 is about 461.7827339330.

The spelling of 98472071 in words is "ninety-eight million, four hundred seventy-two thousand, seventy-one".