73898756 has 12 divisors (see below), whose sum is σ = 129398220. Its totient is φ = 36927840.

The previous prime is 73898749. The next prime is 73898767. The reversal of 73898756 is 65789837.

It can be written as a sum of positive squares in 2 ways, for example, as 64802500 + 9096256 = 8050^2 + 3016^2 .

It is a super-2 number, since 2×73898756² = 10922052276695072, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 73898698 and 73898707.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4250 + ... + 12878.

It is an arithmetic number, because the mean of its divisors is an integer number (10783185).

Almost surely, 2^73898756 is an apocalyptic number.

It is an amenable number.

73898756 is a deficient number, since it is larger than the sum of its proper divisors (55499464).

73898756 is a wasteful number, since it uses less digits than its factorization.

73898756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10774 (or 10772 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 53.

The square root of 73898756 is about 8596.4385648942. The cubic root of 73898756 is about 419.6420911592.

The spelling of 73898756 in words is "seventy-three million, eight hundred ninety-eight thousand, seven hundred fifty-six".