85734098 has 4 divisors (see below), whose sum is σ = 128601150. Its totient is φ = 42867048.

The previous prime is 85734091. The next prime is 85734101. The reversal of 85734098 is 89043758.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89043758 = 2 ⋅44521879.

It can be written as a sum of positive squares in only one way, i.e., 85248289 + 485809 = 9233^2 + 697^2 .

It is not an unprimeable number, because it can be changed into a prime (85734091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21433523 + ... + 21433526.

Almost surely, 2^85734098 is an apocalyptic number.

85734098 is a deficient number, since it is larger than the sum of its proper divisors (42867052).

85734098 is a wasteful number, since it uses less digits than its factorization.

85734098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42867051.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 85734098 is about 9259.2709216223. The cubic root of 85734098 is about 440.9451069147.

The spelling of 85734098 in words is "eighty-five million, seven hundred thirty-four thousand, ninety-eight".