52739086 has 8 divisors (see below), whose sum is σ = 79997760. Its totient is φ = 26073168.

The previous prime is 52739077. The next prime is 52739087. The reversal of 52739086 is 68093725.

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

It is a super-2 number, since 2×52739086² = 5562822384230792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52739087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147966 + ... + 148321.

It is an arithmetic number, because the mean of its divisors is an integer number (9999720).

Almost surely, 2^52739086 is an apocalyptic number.

52739086 is a deficient number, since it is larger than the sum of its proper divisors (27258674).

52739086 is a wasteful number, since it uses less digits than its factorization.

52739086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296378.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 52739086 is about 7262.1681335535. The cubic root of 52739086 is about 375.0111664823.

The spelling of 52739086 in words is "fifty-two million, seven hundred thirty-nine thousand, eighty-six".