98077560 has 128 divisors (see below), whose sum is σ = 342766080. Its totient is φ = 21984768.

The previous prime is 98077549. The next prime is 98077571. The reversal of 98077560 is 6577089.

It is an interprime number because it is at equal distance from previous prime (98077549) and next prime (98077571).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43419 + ... + 45621.

It is an arithmetic number, because the mean of its divisors is an integer number (2677860).

Almost surely, 2^98077560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98077560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171383040).

98077560 is an abundant number, since it is smaller than the sum of its proper divisors (244688520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98077560 is a wasteful number, since it uses less digits than its factorization.

98077560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2277 (or 2273 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 42.

The square root of 98077560 is about 9903.4115334061. The cubic root of 98077560 is about 461.1652248337.

The spelling of 98077560 in words is "ninety-eight million, seventy-seven thousand, five hundred sixty".