615061323 has 16 divisors (see below), whose sum is σ = 935830560. Its totient is φ = 398958048.

The previous prime is 615061313. The next prime is 615061339. The reversal of 615061323 is 323160516.

It is not a de Polignac number, because 615061323 - 2⁸ = 615061067 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (615061313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306840 + ... + 308837.

It is an arithmetic number, because the mean of its divisors is an integer number (58489410).

Almost surely, 2^615061323 is an apocalyptic number.

615061323 is a deficient number, since it is larger than the sum of its proper divisors (320769237).

615061323 is a wasteful number, since it uses less digits than its factorization.

615061323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615723 (or 615717 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 615061323 is about 24800.4298954675. The cubic root of 615061323 is about 850.4317635751.

The spelling of 615061323 in words is "six hundred fifteen million, sixty-one thousand, three hundred twenty-three".