94779720 has 288 divisors, whose sum is σ = 373464000. Its totient is φ = 21555072.

The previous prime is 94779701. The next prime is 94779721. The reversal of 94779720 is 2797749.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (94779721) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 476181 + ... + 476379.

It is an arithmetic number, because the mean of its divisors is an integer number (1296750).

Almost surely, 2^94779720 is an apocalyptic number.

94779720 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 94779720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186732000).

94779720 is an abundant number, since it is smaller than the sum of its proper divisors (278684280).

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

94779720 is a wasteful number, since it uses less digits than its factorization.

94779720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 45.

The square root of 94779720 is about 9735.4876611293. The cubic root of 94779720 is about 455.9373182540.

The spelling of 94779720 in words is "ninety-four million, seven hundred seventy-nine thousand, seven hundred twenty".