98077623 has 16 divisors (see below), whose sum is σ = 154606080. Its totient is φ = 54111456.

The previous prime is 98077619. The next prime is 98077633. The reversal of 98077623 is 32677089.

It is not a de Polignac number, because 98077623 - 2² = 98077619 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98077633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79915 + ... + 81132.

It is an arithmetic number, because the mean of its divisors is an integer number (9662880).

Almost surely, 2^98077623 is an apocalyptic number.

98077623 is a deficient number, since it is larger than the sum of its proper divisors (56528457).

98077623 is a wasteful number, since it uses less digits than its factorization.

98077623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161086.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 98077623 is about 9903.4147141276. The cubic root of 98077623 is about 461.1653235766.

The spelling of 98077623 in words is "ninety-eight million, seventy-seven thousand, six hundred twenty-three".