73020953 has 8 divisors (see below), whose sum is σ = 74025600. Its totient is φ = 72022608.

The previous prime is 73020949. The next prime is 73020991. The reversal of 73020953 is 35902037.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73020953 - 2² = 73020949 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73020053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24650 + ... + 27452.

It is an arithmetic number, because the mean of its divisors is an integer number (9253200).

Almost surely, 2^73020953 is an apocalyptic number.

It is an amenable number.

73020953 is a deficient number, since it is larger than the sum of its proper divisors (1004647).

73020953 is a wasteful number, since it uses less digits than its factorization.

73020953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3151.

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 73020953 is about 8545.2298389218. The cubic root of 73020953 is about 417.9739019748.

The spelling of 73020953 in words is "seventy-three million, twenty thousand, nine hundred fifty-three".