72895619 has 2 divisors, whose sum is σ = 72895620. Its totient is φ = 72895618.

The previous prime is 72895577. The next prime is 72895649. The reversal of 72895619 is 91659827.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72895619 - 2¹⁶ = 72830083 is a prime.

It is a super-2 number, since 2×72895619² = 10627542538786322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (72895649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36447809 + 36447810.

It is an arithmetic number, because the mean of its divisors is an integer number (36447810).

Almost surely, 2^72895619 is an apocalyptic number.

72895619 is a deficient number, since it is larger than the sum of its proper divisors (1).

72895619 is an equidigital number, since it uses as much as digits as its factorization.

72895619 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 47.

The square root of 72895619 is about 8537.8931241847. The cubic root of 72895619 is about 417.7346266268.

The spelling of 72895619 in words is "seventy-two million, eight hundred ninety-five thousand, six hundred nineteen".