98777712 has 80 divisors (see below), whose sum is σ = 288017280. Its totient is φ = 28896000.

The previous prime is 98777681. The next prime is 98777771. The reversal of 98777712 is 21777789.

It is a super-3 number, since 3×98777712³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 12087 + ... + 18537.

It is an arithmetic number, because the mean of its divisors is an integer number (3600216).

Almost surely, 2^98777712 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 98777712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144008640).

98777712 is an abundant number, since it is smaller than the sum of its proper divisors (189239568).

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

98777712 is a wasteful number, since it uses less digits than its factorization.

98777712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6502 (or 6496 counting only the distinct ones).

The product of its digits is 345744, while the sum is 48.

The square root of 98777712 is about 9938.6977014094. The cubic root of 98777712 is about 462.2600061911.

It can be divided in two parts, 987777 and 12, that added together give a palindrome (987789).

The spelling of 98777712 in words is "ninety-eight million, seven hundred seventy-seven thousand, seven hundred twelve".