73964898 has 48 divisors (see below), whose sum is σ = 184367040. Its totient is φ = 20992608.

The previous prime is 73964897. The next prime is 73964911. The reversal of 73964898 is 89846937.

73964898 is a `hidden beast` number, since 73 + 96 + 489 + 8 = 666.

It is a super-2 number, since 2×73964898² = 10941612272300808, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (73964897) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17913 + ... + 21651.

It is an arithmetic number, because the mean of its divisors is an integer number (3840980).

Almost surely, 2^73964898 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73964898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92183520).

73964898 is an abundant number, since it is smaller than the sum of its proper divisors (110402142).

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

73964898 is a wasteful number, since it uses less digits than its factorization.

73964898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3911 (or 3908 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 73964898 is about 8600.2847627273. The cubic root of 73964898 is about 419.7672519961.

The spelling of 73964898 in words is "seventy-three million, nine hundred sixty-four thousand, eight hundred ninety-eight".