98149765 has 16 divisors (see below), whose sum is σ = 134773632. Its totient is φ = 67218624.

The previous prime is 98149747. The next prime is 98149781. The reversal of 98149765 is 56794189.

It is a cyclic number.

It is not a de Polignac number, because 98149765 - 2⁷ = 98149637 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42162 + ... + 44428.

It is an arithmetic number, because the mean of its divisors is an integer number (8423352).

Almost surely, 2^98149765 is an apocalyptic number.

It is an amenable number.

98149765 is a deficient number, since it is larger than the sum of its proper divisors (36623867).

98149765 is a wasteful number, since it uses less digits than its factorization.

98149765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3516.

The product of its digits is 544320, while the sum is 49.

The square root of 98149765 is about 9907.0563236513. The cubic root of 98149765 is about 461.2783674898.

The spelling of 98149765 in words is "ninety-eight million, one hundred forty-nine thousand, seven hundred sixty-five".