71498098 has 16 divisors (see below), whose sum is σ = 124248960. Its totient is φ = 30221856.

The previous prime is 71498093. The next prime is 71498101. The reversal of 71498098 is 89089417.

It is a happy number.

It is a super-2 number, since 2×71498098² = 10223956035235208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (71498093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33958 + ... + 36001.

It is an arithmetic number, because the mean of its divisors is an integer number (7765560).

Almost surely, 2^71498098 is an apocalyptic number.

71498098 is a deficient number, since it is larger than the sum of its proper divisors (52750862).

71498098 is a wasteful number, since it uses less digits than its factorization.

71498098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70041.

The product of its (nonzero) digits is 145152, while the sum is 46.

The square root of 71498098 is about 8455.6547942782. The cubic root of 71498098 is about 415.0478446798.

The spelling of 71498098 in words is "seventy-one million, four hundred ninety-eight thousand, ninety-eight".